registerSyncSettingsChangedObserver   46 chrome/android/shell/java/src/org/chromium/chrome/shell/sync/SyncController.java         mSyncStatusHelper.registerSyncSettingsChangedObserver(this);
registerSyncSettingsChangedObserver  139 sync/android/javatests/src/org/chromium/sync/notifier/signin/SyncStatusHelperTest.java         mHelper.registerSyncSettingsChangedObserver(mSyncSettingsObserver);