addStatusChangeListener   18 sync/android/java/src/org/chromium/sync/notifier/SyncContentResolverDelegate.java     Object addStatusChangeListener(int mask, SyncStatusObserver callback);
addStatusChangeListener   15 sync/android/java/src/org/chromium/sync/notifier/SystemSyncContentResolverDelegate.java     public Object addStatusChangeListener(int mask, SyncStatusObserver callback) {
addStatusChangeListener   52 sync/test/android/javatests/src/org/chromium/sync/test/util/MockSyncContentResolverDelegate.java     public Object addStatusChangeListener(int mask, SyncStatusObserver callback) {