SetJsEventHandler 33 sync/internal_api/js_mutation_event_observer.cc void JsMutationEventObserver::SetJsEventHandler( SetJsEventHandler 27 sync/internal_api/js_sync_encryption_handler_observer.cc void JsSyncEncryptionHandlerObserver::SetJsEventHandler( SetJsEventHandler 27 sync/internal_api/js_sync_manager_observer.cc void JsSyncManagerObserver::SetJsEventHandler( SetJsEventHandler 943 sync/internal_api/sync_manager_impl.cc void SyncManagerImpl::SetJsEventHandler( SetJsEventHandler 846 sync/internal_api/sync_manager_impl_unittest.cc void SetJsEventHandler(const WeakHandle<JsEventHandler>& event_handler) {