Index: components/sync/driver/sync_client.h |
diff --git a/components/sync/driver/sync_client.h b/components/sync/driver/sync_client.h |
index c0030b4cc2a9d18614cc90ee9f38b55a019d4209..ddf64d83d97675a279f0ec22c5b5b687b7e78974 100644 |
--- a/components/sync/driver/sync_client.h |
+++ b/components/sync/driver/sync_client.h |
@@ -59,8 +59,6 @@ |
// to handle these scenarios gracefully. |
class SyncClient { |
public: |
- using ServiceProvider = base::Callback<base::WeakPtr<SyncableService>()>; |
- |
SyncClient(); |
virtual ~SyncClient(); |
@@ -102,10 +100,11 @@ |
virtual scoped_refptr<ExtensionsActivity> GetExtensionsActivity() = 0; |
virtual sync_sessions::SyncSessionsClient* GetSyncSessionsClient() = 0; |
- // Returns a callback to retrieve a syncable service specified by |type|. |
- // Both the provider and the resulting weak pointer will only be accessed on |
- // the model thread. |
- virtual ServiceProvider GetSyncableServiceForType(ModelType type) = 0; |
+ // Returns a weak pointer to the syncable service specified by |type|. |
+ // Weak pointer may be unset if service is already destroyed. |
+ // Note: Should only be dereferenced from the model type thread. |
+ virtual base::WeakPtr<SyncableService> GetSyncableServiceForType( |
+ ModelType type) = 0; |
// Returns a weak pointer to the ModelTypeSyncBridge specified by |type|. Weak |
// pointer may be unset if service is already destroyed. |