Address platform changes in the integration tests.

lib/web_ui/dev/integration_tests_manager.dart

@@ -409,6 +409,7 @@ String getBlockedTestsListMapKey(String browser) =>
 /// Note that integration tests are only running on chrome for now.
 const Map<String, List<String>> blockedTestsListsMap = <String, List<String>>{
   'chrome-linux': [
+    'target_platform_android_e2e.dart',
     'target_platform_ios_e2e.dart',
     'target_platform_macos_e2e.dart',
   ],
@@ -422,6 +423,7 @@ const Map<String, List<String>> blockedTestsListsMap = <String, List<String>>{
     'image_loading_e2e.dart',
   ],
   'firefox-linux': [
+    'target_platform_android_e2e.dart',
     'target_platform_ios_e2e.dart',
     'target_platform_macos_e2e.dart',
   ],