GetSyncCoreProxy 435 chrome/browser/sync/glue/sync_backend_host_impl.cc syncer::SyncCoreProxy SyncBackendHostImpl::GetSyncCoreProxy() { GetSyncCoreProxy 72 chrome/browser/sync/glue/sync_backend_host_mock.cc syncer::SyncCoreProxy SyncBackendHostMock::GetSyncCoreProxy() {