| Index: cc/scheduler/scheduler.h | 
| diff --git a/cc/scheduler/scheduler.h b/cc/scheduler/scheduler.h | 
| index afc2247ec02d44af1bcdc54b6f6d85d2168ff2a5..6741ca75fb05b227383af260a264e4f97cd215fa 100644 | 
| --- a/cc/scheduler/scheduler.h | 
| +++ b/cc/scheduler/scheduler.h | 
| @@ -142,6 +142,10 @@ class CC_EXPORT Scheduler : public BeginFrameObserverBase { | 
| return begin_frame_source_; | 
| } | 
|  | 
| +  uint64_t CurrentBeginFrameSourceId(); | 
| +  uint64_t CurrentBeginFrameNumber(); | 
| +  uint64_t OldestIncorporatedFrameForActiveTree(); | 
| + | 
| protected: | 
| // Virtual for testing. | 
| virtual base::TimeTicks Now() const; | 
|  |