Bump gradle heap size limit in *everywhere* (#134665)

I'm seeing these in the bot reports every week. Hopefully this is all of
them, and hopefully 4GB is enough.

dev/a11y_assessments/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/benchmarks/complex_layout/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/benchmarks/macrobenchmarks/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/benchmarks/microbenchmarks/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/benchmarks/multiple_flutters/android/gradle.properties

@@ -6,7 +6,7 @@
 # http://www.gradle.org/docs/current/userguide/build_environment.html
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xmx4G -Dfile.encoding=UTF-8
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects

dev/benchmarks/platform_views_layout/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/benchmarks/platform_views_layout_hybrid_composition/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/benchmarks/test_apps/stocks/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/abstract_method_smoke_test/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.enableJetifier=true
 android.useAndroidX=true

dev/integration_tests/android_custom_host_app/gradle.properties

-org.gradle.jvmargs=-Xmx1536m
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true
 flutter.hostAppProjectName=SampleApp

dev/integration_tests/android_embedding_v2_smoke_test/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/android_host_app_v2_embedding/gradle.properties

-org.gradle.jvmargs=-Xmx1536m
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/android_semantics_testing/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/android_views/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/channels/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/deferred_components_test/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true
 android.enableR8=true

dev/integration_tests/external_ui/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/flavors/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/gradle_deprecated_settings/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/hybrid_android_views/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/module_host_with_custom_build_v2_embedding/gradle.properties

-org.gradle.jvmargs=-Xmx1536m
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/non_nullable/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/platform_interaction/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/release_smoke_test/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true
 android.useAndroidX=true

dev/integration_tests/spell_check/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/integration_tests/ui/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/manual_tests/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

dev/tracing_tests/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

examples/api/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

examples/hello_world/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

examples/image_list/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

examples/layers/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

examples/platform_channel/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true

packages/flutter_tools/test/integration.shard/android_plugin_example_app_build_test.dart

@@ -112,7 +112,7 @@ void main() {
     expect(gradleProperties, exists);
 
     gradleProperties.writeAsStringSync('''
-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 android.useAndroidX=true
 android.enableJetifier=true
 android.enableR8=true''');

packages/flutter_tools/test/integration.shard/test_data/deferred_components_project.dart

@@ -232,7 +232,7 @@ class BasicDeferredComponentsConfig extends DeferredComponentsConfig {
 
   @override
   String get androidGradleProperties => '''
-  org.gradle.jvmargs=-Xmx1536M
+  org.gradle.jvmargs=-Xmx4G
   android.useAndroidX=true
   android.enableJetifier=true
   android.enableR8=true

packages/flutter_tools/test/integration.shard/test_data/multidex_project.dart

@@ -194,7 +194,7 @@ class MultidexProject extends Project {
   ''';
 
   String get androidGradleProperties => '''
-  org.gradle.jvmargs=-Xmx1536M
+  org.gradle.jvmargs=-Xmx4G
   android.useAndroidX=true
   android.enableJetifier=true
   android.enableR8=true

packages/integration_test/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G

packages/integration_test/example/android/gradle.properties

-org.gradle.jvmargs=-Xmx1536M
+org.gradle.jvmargs=-Xmx4G
 
 android.useAndroidX=true
 android.enableJetifier=true