diff --git a/dom/ipc/ContentParent.cpp b/dom/ipc/ContentParent.cpp
index 3fbaa6041e35..e477daf3cb6d 100644
--- a/dom/ipc/ContentParent.cpp
+++ b/dom/ipc/ContentParent.cpp
@@ -6889,10 +6889,10 @@ mozilla::ipc::IPCResult ContentParent::RecvAddOrRemovePageAwakeRequest(
 
 #if defined(XP_WIN)
 mozilla::ipc::IPCResult ContentParent::RecvGetModulesTrust(
-    ModulePaths&& aModPaths, bool aRunAtNormalPriority,
+    ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority,
     GetModulesTrustResolver&& aResolver) {
   RefPtr<DllServices> dllSvc(DllServices::Get());
-  dllSvc->GetModulesTrust(std::move(aModPaths), aRunAtNormalPriority)
+  dllSvc->GetModulesTrust(std::move(aModIdents), aRunAtNormalPriority)
       ->Then(
           GetMainThreadSerialEventTarget(), __func__,
           [aResolver](ModulesMapResult&& aResult) {
diff --git a/dom/ipc/ContentParent.h b/dom/ipc/ContentParent.h
index 630641d87277..46c69a212703 100644
--- a/dom/ipc/ContentParent.h
+++ b/dom/ipc/ContentParent.h
@@ -1275,7 +1275,7 @@ class ContentParent final : public PContentParent,
 
 #if defined(XP_WIN)
   mozilla::ipc::IPCResult RecvGetModulesTrust(
-      ModulePaths&& aModPaths, bool aRunAtNormalPriority,
+      ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority,
       GetModulesTrustResolver&& aResolver);
 #endif  // defined(XP_WIN)
 
diff --git a/dom/ipc/PContent.ipdl b/dom/ipc/PContent.ipdl
index 00715397e55e..72146a14dd82 100644
--- a/dom/ipc/PContent.ipdl
+++ b/dom/ipc/PContent.ipdl
@@ -137,7 +137,7 @@ using mozilla::dom::PermissionState from "mozilla/dom/PermissionMessageUtils.h";
 
 #if defined(XP_WIN)
 [MoveOnly] using mozilla::UntrustedModulesData from "mozilla/UntrustedModulesData.h";
-[MoveOnly] using mozilla::ModulePaths from "mozilla/UntrustedModulesData.h";
+[MoveOnly] using mozilla::ModuleIdentifiers from "mozilla/UntrustedModulesData.h";
 [MoveOnly] using mozilla::ModulesMapResult from "mozilla/UntrustedModulesData.h";
 #endif  // defined(XP_WIN)
 
@@ -1790,7 +1790,7 @@ parent:
      * trustworthiness. This API asks the chrome process to perform that
      * evaluation.
      */
-    async GetModulesTrust(ModulePaths aModPaths, bool aRunAtNormalPriority)
+    async GetModulesTrust(ModuleIdentifiers aModIdents, bool aRunAtNormalPriority)
         returns (ModulesMapResult? modMapResult);
 #endif  // defined(XP_WIN)
 
diff --git a/dom/media/gmp/GMPParent.cpp b/dom/media/gmp/GMPParent.cpp
index 580d9a396101..6d2b89322933 100644
--- a/dom/media/gmp/GMPParent.cpp
+++ b/dom/media/gmp/GMPParent.cpp
@@ -497,21 +497,22 @@ mozilla::ipc::IPCResult GMPParent::RecvFOGData(ByteBuf&& aBuf) {
 
 #if defined(XP_WIN)
 mozilla::ipc::IPCResult GMPParent::RecvGetModulesTrust(
-    ModulePaths&& aModPaths, bool aRunAtNormalPriority,
+    ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority,
     GetModulesTrustResolver&& aResolver) {
   class ModulesTrustRunnable final : public Runnable {
    public:
-    ModulesTrustRunnable(ModulePaths&& aModPaths, bool aRunAtNormalPriority,
+    ModulesTrustRunnable(ModuleIdentifiers&& aModIdents,
+                         bool aRunAtNormalPriority,
                          GetModulesTrustResolver&& aResolver)
         : Runnable("GMPParent::RecvGetModulesTrust::ModulesTrustRunnable"),
-          mModPaths(std::move(aModPaths)),
+          mModIdents(std::move(aModIdents)),
           mResolver(std::move(aResolver)),
           mEventTarget(GetCurrentSerialEventTarget()),
           mRunAtNormalPriority(aRunAtNormalPriority) {}
 
     NS_IMETHOD Run() override {
       RefPtr<DllServices> dllSvc(DllServices::Get());
-      dllSvc->GetModulesTrust(std::move(mModPaths), mRunAtNormalPriority)
+      dllSvc->GetModulesTrust(std::move(mModIdents), mRunAtNormalPriority)
           ->Then(
               mEventTarget, __func__,
               [self = RefPtr{this}](ModulesMapResult&& aResult) {
@@ -526,14 +527,14 @@ mozilla::ipc::IPCResult GMPParent::RecvGetModulesTrust(
    private:
     ~ModulesTrustRunnable() override = default;
 
-    ModulePaths mModPaths;
+    ModuleIdentifiers mModIdents;
     GetModulesTrustResolver mResolver;
     nsCOMPtr<nsISerialEventTarget> mEventTarget;
     bool mRunAtNormalPriority;
   };
 
   NS_DispatchToMainThread(MakeAndAddRef<ModulesTrustRunnable>(
-      std::move(aModPaths), aRunAtNormalPriority, std::move(aResolver)));
+      std::move(aModIdents), aRunAtNormalPriority, std::move(aResolver)));
   return IPC_OK();
 }
 #endif  // defined(XP_WIN)
diff --git a/dom/media/gmp/GMPParent.h b/dom/media/gmp/GMPParent.h
index ab4b28858643..43c5af336e0c 100644
--- a/dom/media/gmp/GMPParent.h
+++ b/dom/media/gmp/GMPParent.h
@@ -175,7 +175,7 @@ class GMPParent final : public PGMPParent,
 
 #if defined(XP_WIN)
   mozilla::ipc::IPCResult RecvGetModulesTrust(
-      ModulePaths&& aModPaths, bool aRunAtNormalPriority,
+      ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority,
       GetModulesTrustResolver&& aResolver);
 #endif  // defined(XP_WIN)
 
diff --git a/dom/media/gmp/GMPPlatform.cpp b/dom/media/gmp/GMPPlatform.cpp
index 80bc22bb85c5..fdee0b2e243c 100644
--- a/dom/media/gmp/GMPPlatform.cpp
+++ b/dom/media/gmp/GMPPlatform.cpp
@@ -251,7 +251,7 @@ void SendFOGData(ipc::ByteBuf&& buf) {
 
 #ifdef XP_WIN
 RefPtr<PGMPChild::GetModulesTrustPromise> SendGetModulesTrust(
-    ModulePaths&& aModules, bool aRunAtNormalPriority) {
+    ModuleIdentifiers&& aModules, bool aRunAtNormalPriority) {
   if (!sChild) {
     return PGMPChild::GetModulesTrustPromise::CreateAndReject(
         ipc::ResponseRejectReason::SendError, __func__);
diff --git a/dom/media/gmp/GMPPlatform.h b/dom/media/gmp/GMPPlatform.h
index 709a3995aa9f..54b51bdfb0d9 100644
--- a/dom/media/gmp/GMPPlatform.h
+++ b/dom/media/gmp/GMPPlatform.h
@@ -11,7 +11,7 @@
 
 namespace mozilla {
 #ifdef XP_WIN
-struct ModulePaths;
+struct ModuleIdentifiers;
 #endif
 
 namespace ipc {
@@ -46,7 +46,7 @@ void SendFOGData(ipc::ByteBuf&& buf);
 
 #ifdef XP_WIN
 RefPtr<PGMPChild::GetModulesTrustPromise> SendGetModulesTrust(
-    ModulePaths&& aModules, bool aRunNormal);
+    ModuleIdentifiers&& aModules, bool aRunNormal);
 #endif
 
 }  // namespace gmp
diff --git a/dom/media/gmp/PGMP.ipdl b/dom/media/gmp/PGMP.ipdl
index 2e97546256ed..f7814b31b731 100644
--- a/dom/media/gmp/PGMP.ipdl
+++ b/dom/media/gmp/PGMP.ipdl
@@ -12,7 +12,7 @@ include protocol PProfiler;
 
 #if defined(XP_WIN)
 [MoveOnly] using mozilla::UntrustedModulesData from "mozilla/UntrustedModulesData.h";
-[MoveOnly] using mozilla::ModulePaths from "mozilla/UntrustedModulesData.h";
+[MoveOnly] using mozilla::ModuleIdentifiers from "mozilla/UntrustedModulesData.h";
 [MoveOnly] using mozilla::ModulesMapResult from "mozilla/UntrustedModulesData.h";
 #endif
 
@@ -42,7 +42,7 @@ parent:
   async FOGData(ByteBuf buf);
 
 #if defined(XP_WIN)
-  async GetModulesTrust(ModulePaths aModPaths, bool aRunAtNormalPriority)
+  async GetModulesTrust(ModuleIdentifiers aModIdents, bool aRunAtNormalPriority)
       returns (ModulesMapResult? modMapResult);
 #endif  // defined(XP_WIN)
 
diff --git a/dom/media/ipc/PRDD.ipdl b/dom/media/ipc/PRDD.ipdl
index 650b5d98dde6..c3f964b280c4 100644
--- a/dom/media/ipc/PRDD.ipdl
+++ b/dom/media/ipc/PRDD.ipdl
@@ -30,7 +30,7 @@ using mozilla::Telemetry::DiscardedData from "mozilla/TelemetryComms.h";
 
 #if defined(XP_WIN)
 [MoveOnly] using mozilla::UntrustedModulesData from "mozilla/UntrustedModulesData.h";
-[MoveOnly] using mozilla::ModulePaths from "mozilla/UntrustedModulesData.h";
+[MoveOnly] using mozilla::ModuleIdentifiers from "mozilla/UntrustedModulesData.h";
 [MoveOnly] using mozilla::ModulesMapResult from "mozilla/UntrustedModulesData.h";
 #endif  // defined(XP_WIN)
 
@@ -102,7 +102,7 @@ child:
   async AddMemoryReport(MemoryReport aReport);
 
 #if defined(XP_WIN)
-  async GetModulesTrust(ModulePaths aModPaths, bool aRunAtNormalPriority)
+  async GetModulesTrust(ModuleIdentifiers aModIdents, bool aRunAtNormalPriority)
       returns (ModulesMapResult? modMapResult);
 #endif  // defined(XP_WIN)
 
diff --git a/dom/media/ipc/RDDChild.cpp b/dom/media/ipc/RDDChild.cpp
index c2a7d01badf5..b06e94a99b9f 100644
--- a/dom/media/ipc/RDDChild.cpp
+++ b/dom/media/ipc/RDDChild.cpp
@@ -131,10 +131,10 @@ mozilla::ipc::IPCResult RDDChild::RecvAddMemoryReport(
 
 #if defined(XP_WIN)
 mozilla::ipc::IPCResult RDDChild::RecvGetModulesTrust(
-    ModulePaths&& aModPaths, bool aRunAtNormalPriority,
+    ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority,
     GetModulesTrustResolver&& aResolver) {
   RefPtr<DllServices> dllSvc(DllServices::Get());
-  dllSvc->GetModulesTrust(std::move(aModPaths), aRunAtNormalPriority)
+  dllSvc->GetModulesTrust(std::move(aModIdents), aRunAtNormalPriority)
       ->Then(
           GetMainThreadSerialEventTarget(), __func__,
           [aResolver](ModulesMapResult&& aResult) {
diff --git a/dom/media/ipc/RDDChild.h b/dom/media/ipc/RDDChild.h
index 0acff8794f37..d1fd64ec6539 100644
--- a/dom/media/ipc/RDDChild.h
+++ b/dom/media/ipc/RDDChild.h
@@ -44,7 +44,7 @@ class RDDChild final : public PRDDChild,
   mozilla::ipc::IPCResult RecvAddMemoryReport(const MemoryReport& aReport);
 #if defined(XP_WIN)
   mozilla::ipc::IPCResult RecvGetModulesTrust(
-      ModulePaths&& aModPaths, bool aRunAtNormalPriority,
+      ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority,
       GetModulesTrustResolver&& aResolver);
 #endif  // defined(XP_WIN)
   mozilla::ipc::IPCResult RecvUpdateMediaCodecsSupported(
diff --git a/ipc/glue/PUtilityProcess.ipdl b/ipc/glue/PUtilityProcess.ipdl
index 66dcefa97ced..32dd0d19e652 100644
--- a/ipc/glue/PUtilityProcess.ipdl
+++ b/ipc/glue/PUtilityProcess.ipdl
@@ -42,7 +42,7 @@ using mozilla::Telemetry::DiscardedData from "mozilla/TelemetryComms.h";
 
 #if defined(XP_WIN)
 [MoveOnly] using mozilla::UntrustedModulesData from "mozilla/UntrustedModulesData.h";
-[MoveOnly] using mozilla::ModulePaths from "mozilla/UntrustedModulesData.h";
+[MoveOnly] using mozilla::ModuleIdentifiers from "mozilla/UntrustedModulesData.h";
 [MoveOnly] using mozilla::ModulesMapResult from "mozilla/UntrustedModulesData.h";
 #endif  // defined(XP_WIN)
 
@@ -70,7 +70,7 @@ parent:
   async GeckoTraceExport(ByteBuf aBuf);
 
 #if defined(XP_WIN)
-  async GetModulesTrust(ModulePaths aModPaths, bool aRunAtNormalPriority)
+  async GetModulesTrust(ModuleIdentifiers aModIdents, bool aRunAtNormalPriority)
       returns (ModulesMapResult? modMapResult);
 #endif  // defined(XP_WIN)
 
diff --git a/ipc/glue/UtilityProcessParent.cpp b/ipc/glue/UtilityProcessParent.cpp
index ee2ff711d94e..b0c55f1d2adb 100644
--- a/ipc/glue/UtilityProcessParent.cpp
+++ b/ipc/glue/UtilityProcessParent.cpp
@@ -75,10 +75,10 @@ mozilla::ipc::IPCResult UtilityProcessParent::RecvGeckoTraceExport(
 
 #if defined(XP_WIN)
 mozilla::ipc::IPCResult UtilityProcessParent::RecvGetModulesTrust(
-    ModulePaths&& aModPaths, bool aRunAtNormalPriority,
+    ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority,
     GetModulesTrustResolver&& aResolver) {
   RefPtr<DllServices> dllSvc(DllServices::Get());
-  dllSvc->GetModulesTrust(std::move(aModPaths), aRunAtNormalPriority)
+  dllSvc->GetModulesTrust(std::move(aModIdents), aRunAtNormalPriority)
       ->Then(
           GetMainThreadSerialEventTarget(), __func__,
           [aResolver](ModulesMapResult&& aResult) {
diff --git a/ipc/glue/UtilityProcessParent.h b/ipc/glue/UtilityProcessParent.h
index 259d441ce6b2..dbd3e195d70f 100644
--- a/ipc/glue/UtilityProcessParent.h
+++ b/ipc/glue/UtilityProcessParent.h
@@ -42,7 +42,7 @@ class UtilityProcessParent final
 
 #if defined(XP_WIN)
   mozilla::ipc::IPCResult RecvGetModulesTrust(
-      ModulePaths&& aModPaths, bool aRunAtNormalPriority,
+      ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority,
       GetModulesTrustResolver&& aResolver);
 #endif  // defined(XP_WIN)
 
diff --git a/netwerk/ipc/PSocketProcess.ipdl b/netwerk/ipc/PSocketProcess.ipdl
index aa9384ff1813..8168d164d782 100644
--- a/netwerk/ipc/PSocketProcess.ipdl
+++ b/netwerk/ipc/PSocketProcess.ipdl
@@ -50,7 +50,7 @@ using nsIDNSService::DNSFlags from "nsIDNSService.h";
 
 #if defined(XP_WIN)
 [MoveOnly] using mozilla::UntrustedModulesData from "mozilla/UntrustedModulesData.h";
-[MoveOnly] using mozilla::ModulePaths from "mozilla/UntrustedModulesData.h";
+[MoveOnly] using mozilla::ModuleIdentifiers from "mozilla/UntrustedModulesData.h";
 [MoveOnly] using mozilla::ModulesMapResult from "mozilla/UntrustedModulesData.h";
 #endif  // defined(XP_WIN)
 
@@ -149,7 +149,7 @@ parent:
   async AppleFastDatapathProbeResult(bool aAvailable);
 #endif
 #if defined(XP_WIN)
-  async GetModulesTrust(ModulePaths aModPaths, bool aRunAtNormalPriority)
+  async GetModulesTrust(ModuleIdentifiers aModIdents, bool aRunAtNormalPriority)
       returns (ModulesMapResult? modMapResult);
 #endif  // defined(XP_WIN)
 
diff --git a/netwerk/ipc/SocketProcessParent.cpp b/netwerk/ipc/SocketProcessParent.cpp
index a4d342387d31..06997b2d8e1f 100644
--- a/netwerk/ipc/SocketProcessParent.cpp
+++ b/netwerk/ipc/SocketProcessParent.cpp
@@ -363,10 +363,10 @@ mozilla::ipc::IPCResult SocketProcessParent::RecvSSLTokensCacheData(
 
 #if defined(XP_WIN)
 mozilla::ipc::IPCResult SocketProcessParent::RecvGetModulesTrust(
-    ModulePaths&& aModPaths, bool aRunAtNormalPriority,
+    ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority,
     GetModulesTrustResolver&& aResolver) {
   RefPtr<DllServices> dllSvc(DllServices::Get());
-  dllSvc->GetModulesTrust(std::move(aModPaths), aRunAtNormalPriority)
+  dllSvc->GetModulesTrust(std::move(aModIdents), aRunAtNormalPriority)
       ->Then(
           GetMainThreadSerialEventTarget(), __func__,
           [aResolver](ModulesMapResult&& aResult) {
diff --git a/netwerk/ipc/SocketProcessParent.h b/netwerk/ipc/SocketProcessParent.h
index bdbaa5c24361..78f3ec67f6e1 100644
--- a/netwerk/ipc/SocketProcessParent.h
+++ b/netwerk/ipc/SocketProcessParent.h
@@ -105,7 +105,7 @@ class SocketProcessParent final
 #endif
 #if defined(XP_WIN)
   mozilla::ipc::IPCResult RecvGetModulesTrust(
-      ModulePaths&& aModPaths, bool aRunAtNormalPriority,
+      ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority,
       GetModulesTrustResolver&& aResolver);
 #endif  // defined(XP_WIN)
 
diff --git a/toolkit/xre/dllservices/UntrustedModulesData.h b/toolkit/xre/dllservices/UntrustedModulesData.h
index 5cbddc374cca..4964b2c9b1ea 100644
--- a/toolkit/xre/dllservices/UntrustedModulesData.h
+++ b/toolkit/xre/dllservices/UntrustedModulesData.h
@@ -109,22 +109,22 @@ class ModuleRecord final {
  * serialized from either representation into a common format over the wire.
  * Deserialization always uses the Vector representation.
  */
-struct ModulePaths final {
+struct ModuleIdentifiers final {
   using SetType = nsTHashtable<nsStringCaseInsensitiveHashKey>;
   using VecType = Vector<nsString>;
 
   Variant<SetType, VecType> mModuleNtPaths;
 
   template <typename T>
-  explicit ModulePaths(T&& aPaths)
+  explicit ModuleIdentifiers(T&& aPaths)
       : mModuleNtPaths(AsVariant(std::forward<T>(aPaths))) {}
 
-  ModulePaths() : mModuleNtPaths(VecType()) {}
+  ModuleIdentifiers() : mModuleNtPaths(VecType()) {}
 
-  ModulePaths(const ModulePaths& aOther) = delete;
-  ModulePaths(ModulePaths&& aOther) = default;
-  ModulePaths& operator=(const ModulePaths&) = delete;
-  ModulePaths& operator=(ModulePaths&&) = default;
+  ModuleIdentifiers(const ModuleIdentifiers& aOther) = delete;
+  ModuleIdentifiers(ModuleIdentifiers&& aOther) = default;
+  ModuleIdentifiers& operator=(const ModuleIdentifiers&) = delete;
+  ModuleIdentifiers& operator=(ModuleIdentifiers&&) = default;
 };
 
 class ProcessedModuleLoadEvent final {
@@ -392,8 +392,8 @@ struct ParamTraits<mozilla::ModulesMap> {
 };
 
 template <>
-struct ParamTraits<mozilla::ModulePaths> {
-  typedef mozilla::ModulePaths paramType;
+struct ParamTraits<mozilla::ModuleIdentifiers> {
+  typedef mozilla::ModuleIdentifiers paramType;
 
   static void Write(MessageWriter* aWriter, const paramType& aParam) {
     aParam.mModuleNtPaths.match(
@@ -409,8 +409,8 @@ struct ParamTraits<mozilla::ModulePaths> {
       return false;
     }
 
-    // As noted in the comments for ModulePaths, we only deserialize using the
-    // Vector representation.
+    // As noted in the comments for ModuleIdentifiers, we only deserialize using
+    // the Vector representation.
     auto& vec = aResult->mModuleNtPaths.as<paramType::VecType>();
     if (!vec.reserve(len)) {
       return false;
@@ -632,7 +632,7 @@ namespace mozilla {
 
 // For compiling IPDL on non-Windows platforms
 using UntrustedModulesData = uint32_t;
-using ModulePaths = uint32_t;
+using ModuleIdentifiers = uint32_t;
 using ModulesMapResult = uint32_t;
 
 }  // namespace mozilla
diff --git a/toolkit/xre/dllservices/UntrustedModulesProcessor.cpp b/toolkit/xre/dllservices/UntrustedModulesProcessor.cpp
index c8054be2cda5..6238f06901ac 100644
--- a/toolkit/xre/dllservices/UntrustedModulesProcessor.cpp
+++ b/toolkit/xre/dllservices/UntrustedModulesProcessor.cpp
@@ -379,7 +379,7 @@ RefPtr<UntrustedModulesPromise> UntrustedModulesProcessor::GetProcessedData() {
 }
 
 RefPtr<ModulesTrustPromise> UntrustedModulesProcessor::GetModulesTrust(
-    ModulePaths&& aModPaths, bool aRunAtNormalPriority) {
+    ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority) {
   MOZ_ASSERT(XRE_IsParentProcess() && NS_IsMainThread());
 
   if (!IsReadyForBackgroundProcessing()) {
@@ -388,9 +388,9 @@ RefPtr<ModulesTrustPromise> UntrustedModulesProcessor::GetModulesTrust(
   }
 
   RefPtr<UntrustedModulesProcessor> self(this);
-  auto run = [self = std::move(self), modPaths = std::move(aModPaths),
+  auto run = [self = std::move(self), modIdents = std::move(aModIdents),
               runNormal = aRunAtNormalPriority]() mutable {
-    return self->GetModulesTrustInternal(std::move(modPaths), runNormal);
+    return self->GetModulesTrustInternal(std::move(modIdents), runNormal);
   };
 
   if (aRunAtNormalPriority) {
@@ -733,14 +733,14 @@ void UntrustedModulesProcessor::ProcessModuleLoadQueue() {
 
 template <typename ActorT>
 static RefPtr<GetModulesTrustIpcPromise> SendGetModulesTrust(
-    ActorT* aActor, ModulePaths&& aModPaths, bool aRunAtNormalPriority) {
+    ActorT* aActor, ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority) {
   MOZ_ASSERT(NS_IsMainThread());
-  return aActor->SendGetModulesTrust(std::move(aModPaths),
+  return aActor->SendGetModulesTrust(std::move(aModIdents),
                                      aRunAtNormalPriority);
 }
 
 RefPtr<GetModulesTrustIpcPromise>
-UntrustedModulesProcessor::SendGetModulesTrust(ModulePaths&& aModules,
+UntrustedModulesProcessor::SendGetModulesTrust(ModuleIdentifiers&& aModules,
                                                Priority aPriority) {
   MOZ_ASSERT(NS_IsMainThread());
   bool runNormal = aPriority == Priority::Default;
@@ -833,7 +833,7 @@ UntrustedModulesProcessor::ProcessModuleLoadQueueChildProcess(
     return GetModulesTrustPromise::CreateAndResolve(Nothing(), __func__);
   }
 
-  ModulePaths moduleNtPaths(std::move(moduleNtPathSet));
+  ModuleIdentifiers moduleNtPaths(std::move(moduleNtPathSet));
 
   if (!IsReadyForBackgroundProcessing()) {
     return GetModulesTrustPromise::CreateAndReject(
@@ -992,7 +992,7 @@ void UntrustedModulesProcessor::CompleteProcessing(
 // The thread priority of this job should match the priority that the child
 // process is running with, as specified by |aRunAtNormalPriority|.
 RefPtr<ModulesTrustPromise> UntrustedModulesProcessor::GetModulesTrustInternal(
-    ModulePaths&& aModPaths, bool aRunAtNormalPriority) {
+    ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority) {
   MOZ_ASSERT(XRE_IsParentProcess());
   AssertRunningOnLazyIdleThread();
 
@@ -1002,18 +1002,18 @@ RefPtr<ModulesTrustPromise> UntrustedModulesProcessor::GetModulesTrustInternal(
   }
 
   if (aRunAtNormalPriority) {
-    return GetModulesTrustInternal(std::move(aModPaths));
+    return GetModulesTrustInternal(std::move(aModIdents));
   }
 
   BackgroundPriorityRegion bgRgn;
-  return GetModulesTrustInternal(std::move(aModPaths));
+  return GetModulesTrustInternal(std::move(aModIdents));
 }
 
-// For each module in |aModPaths|, evaluate its trustworthiness and only send
+// For each module in |aModIdents|, evaluate its trustworthiness and only send
 // ModuleRecords for untrusted modules back to the child process. We also save
 // XUL's ModuleRecord so that the child process may report XUL's load time.
 RefPtr<ModulesTrustPromise> UntrustedModulesProcessor::GetModulesTrustInternal(
-    ModulePaths&& aModPaths) {
+    ModuleIdentifiers&& aModIdents) {
   MOZ_ASSERT(XRE_IsParentProcess());
   AssertRunningOnLazyIdleThread();
 
@@ -1029,7 +1029,7 @@ RefPtr<ModulesTrustPromise> UntrustedModulesProcessor::GetModulesTrustInternal(
   }
 
   for (auto& resolvedNtPath :
-       aModPaths.mModuleNtPaths.as<ModulePaths::VecType>()) {
+       aModIdents.mModuleNtPaths.as<ModuleIdentifiers::VecType>()) {
     if (!IsReadyForBackgroundProcessing()) {
       return ModulesTrustPromise::CreateAndReject(
           NS_ERROR_ILLEGAL_DURING_SHUTDOWN, __func__);
diff --git a/toolkit/xre/dllservices/UntrustedModulesProcessor.h b/toolkit/xre/dllservices/UntrustedModulesProcessor.h
index d9844436fe07..9fa456f663c2 100644
--- a/toolkit/xre/dllservices/UntrustedModulesProcessor.h
+++ b/toolkit/xre/dllservices/UntrustedModulesProcessor.h
@@ -73,7 +73,7 @@ class UntrustedModulesProcessor final : public nsIObserver,
 
   // Called by IPC actors in the parent process to evaluate module trust
   // on behalf of child processes
-  RefPtr<ModulesTrustPromise> GetModulesTrust(ModulePaths&& aModPaths,
+  RefPtr<ModulesTrustPromise> GetModulesTrust(ModuleIdentifiers&& aModIdents,
                                               bool aRunAtNormalPriority);
 
   UntrustedModulesProcessor(const UntrustedModulesProcessor&) = delete;
@@ -129,8 +129,9 @@ class UntrustedModulesProcessor final : public nsIObserver,
   RefPtr<UntrustedModulesPromise> GetProcessedDataInternalChildProcess();
 
   RefPtr<ModulesTrustPromise> GetModulesTrustInternal(
-      ModulePaths&& aModPaths, bool aRunAtNormalPriority);
-  RefPtr<ModulesTrustPromise> GetModulesTrustInternal(ModulePaths&& aModPaths);
+      ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority);
+  RefPtr<ModulesTrustPromise> GetModulesTrustInternal(
+      ModuleIdentifiers&& aModIdents);
 
   // This function is only called by the parent process
   RefPtr<ModuleRecord> GetOrAddModuleRecord(const ModuleEvaluator& aModEval,
@@ -141,8 +142,8 @@ class UntrustedModulesProcessor final : public nsIObserver,
       const ModulesMap& aModules,
       const glue::EnhancedModuleLoadInfo& aModuleLoadInfo);
 
-  RefPtr<GetModulesTrustIpcPromise> SendGetModulesTrust(ModulePaths&& aModules,
-                                                        Priority aPriority);
+  RefPtr<GetModulesTrustIpcPromise> SendGetModulesTrust(
+      ModuleIdentifiers&& aModules, Priority aPriority);
 
   void CompleteProcessing(ModulesMapResultWithLoads&& aModulesAndLoads);
   RefPtr<UntrustedModulesPromise> GetAllProcessedData(StaticString aSource);
diff --git a/toolkit/xre/dllservices/WinDllServices.cpp b/toolkit/xre/dllservices/WinDllServices.cpp
index ca2865680f23..3178b28b29fb 100644
--- a/toolkit/xre/dllservices/WinDllServices.cpp
+++ b/toolkit/xre/dllservices/WinDllServices.cpp
@@ -79,13 +79,13 @@ void DllServices::DisableFull() {
 }
 
 RefPtr<ModulesTrustPromise> DllServices::GetModulesTrust(
-    ModulePaths&& aModPaths, bool aRunAtNormalPriority) {
+    ModuleIdentifiers&& aModIdents, bool aRunAtNormalPriority) {
   if (!mUntrustedModulesProcessor) {
     return ModulesTrustPromise::CreateAndReject(NS_ERROR_NOT_IMPLEMENTED,
                                                 __func__);
   }
 
-  return mUntrustedModulesProcessor->GetModulesTrust(std::move(aModPaths),
+  return mUntrustedModulesProcessor->GetModulesTrust(std::move(aModIdents),
                                                      aRunAtNormalPriority);
 }
 
diff --git a/toolkit/xre/dllservices/WinDllServices.h b/toolkit/xre/dllservices/WinDllServices.h
index 93b698959147..cd0c7b096984 100644
--- a/toolkit/xre/dllservices/WinDllServices.h
+++ b/toolkit/xre/dllservices/WinDllServices.h
@@ -18,7 +18,7 @@ class UntrustedModulesProcessor;
 using UntrustedModulesPromise =
     MozPromise<Maybe<UntrustedModulesData>, nsresult, true>;
 
-struct ModulePaths;
+struct ModuleIdentifiers;
 class ModulesMapResult;
 
 using ModulesTrustPromise = MozPromise<ModulesMapResult, nsresult, true>;
@@ -37,7 +37,7 @@ class DllServices final : public glue::DllServices {
 
   RefPtr<UntrustedModulesPromise> GetUntrustedModulesData();
 
-  RefPtr<ModulesTrustPromise> GetModulesTrust(ModulePaths&& aModPaths,
+  RefPtr<ModulesTrustPromise> GetModulesTrust(ModuleIdentifiers&& aModIdents,
                                               bool aRunAtNormalPriority);
 
  private: