Enable invalidations for supervised user settings on Android.

chrome/browser/sync/profile_sync_service_android.h

Index: chrome/browser/sync/profile_sync_service_android.h
diff --git a/chrome/browser/sync/profile_sync_service_android.h b/chrome/browser/sync/profile_sync_service_android.h
index 372045088dba99320d7b87a7b0cf93aa4dca17f3..66e859cbd4f602240359be47f2cb26e4a449f5c6 100644
--- a/chrome/browser/sync/profile_sync_service_android.h
+++ b/chrome/browser/sync/profile_sync_service_android.h
@@ -204,6 +204,14 @@ class ProfileSyncServiceAndroid : public ProfileSyncServiceObserver {
                                        jobject obj,
                                        jlong network_resources);
 
+  // Public for tests.
+  static jlong ModelTypeSetToSelection(syncer::ModelTypeSet model_types);
+
+  // Converts a bitmap of model types to a set of Java ModelTypes, and returns
+  // their string descriptions separated by commas.
+  static std::string ModelTypeSelectionToStringForTest(
+      jlong model_type_selection);
+
   static ProfileSyncServiceAndroid* GetProfileSyncServiceAndroid();
 
   // Registers the ProfileSyncServiceAndroid's native methods through JNI.