Index: cc/scheduler/begin_frame_source.h |
diff --git a/cc/scheduler/begin_frame_source.h b/cc/scheduler/begin_frame_source.h |
index 98ea3771b397907cd7da351af4a4fd660d945134..d835dcc37db10e23bd6ec3407e7272e7152ddccb 100644 |
--- a/cc/scheduler/begin_frame_source.h |
+++ b/cc/scheduler/begin_frame_source.h |
@@ -275,6 +275,10 @@ class CC_EXPORT ExternalBeginFrameSource : public BeginFrameSource { |
void OnBeginFrame(const BeginFrameArgs& args); |
protected: |
+ // Called on AddObserver and gets missed BeginFrameArgs for the given |
+ // observer. |
+ virtual BeginFrameArgs GetMissedBeginFrameArgs(BeginFrameObserver* obs); |
+ |
BeginFrameArgs last_begin_frame_args_; |
std::unordered_set<BeginFrameObserver*> observers_; |
ExternalBeginFrameSourceClient* client_; |