Bug 2070674 - Declare four transitive androidx dependencies in the Gecko-side examples. r=android-reviewers,geckoview-reviewers,tcampbell

They're currently resolved transitively, and not every build variant that resolves these projects sees
GeckoView's own versions of them.

Differential Revision: https://phabricator.services.mozilla.com/D324776

mobile/android/examples/messaging_example/app/build.gradle

@@ -41,8 +41,12 @@ dependencies {
     implementation project(path: ':geckoview')
 
     implementation libs.androidx.annotation
+    implementation libs.androidx.annotation.experimental
     implementation libs.androidx.appcompat
+    implementation libs.androidx.collection
     implementation libs.androidx.constraintlayout
+    implementation libs.androidx.core
+    implementation libs.androidx.lifecycle.common
 
     testImplementation platform(libs.junit.bom)
     testImplementation libs.junit4

mobile/android/geckoview_example/build.gradle

@@ -46,9 +46,12 @@ dependencies {
     implementation project(path: ':geckoview')
 
     implementation libs.androidx.annotation
+    implementation libs.androidx.annotation.experimental
     implementation libs.androidx.appcompat
+    implementation libs.androidx.collection
     implementation libs.androidx.constraintlayout
     implementation libs.androidx.core
+    implementation libs.androidx.lifecycle.common
     implementation libs.androidx.preference
     implementation libs.google.material
 }

mobile/android/test_runner/build.gradle

@@ -42,7 +42,11 @@ dependencies {
     implementation project(path: ':geckoview')
 
     implementation libs.androidx.annotation
+    implementation libs.androidx.annotation.experimental
     implementation libs.androidx.appcompat
+    implementation libs.androidx.collection
     implementation libs.androidx.constraintlayout
+    implementation libs.androidx.core
+    implementation libs.androidx.lifecycle.common
     implementation libs.androidx.preference
 }