[Sync] Add a sanity integration test for USS.

components/sync/test/fake_server/android/fake_server_helper_android.cc

Index: components/sync/test/fake_server/android/fake_server_helper_android.cc
diff --git a/components/sync/test/fake_server/android/fake_server_helper_android.cc b/components/sync/test/fake_server/android/fake_server_helper_android.cc
index 1f4491abb59bec4e7de3de2de265a8f4c607ffd2..41f25d16175824b6ba22fa8c11b4a31cfd6f4da0 100644
--- a/components/sync/test/fake_server/android/fake_server_helper_android.cc
+++ b/components/sync/test/fake_server/android/fake_server_helper_android.cc
@@ -301,7 +301,7 @@ void FakeServerHelperAndroid::DeleteEntity(JNIEnv* env,
       reinterpret_cast<fake_server::FakeServer*>(fake_server);
   std::string native_id = base::android::ConvertJavaStringToUTF8(env, id);
   fake_server_ptr->InjectEntity(
-      fake_server::TombstoneEntity::Create(native_id));
+      fake_server::TombstoneEntity::Create(native_id, std::string()));
 }
 
 void FakeServerHelperAndroid::ClearServerData(JNIEnv* env,