Pipe impl_latency_takes_priority_ to the RenderScheduler.

cc/scheduler/scheduler.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_SCHEDULER_SCHEDULER_H_
 #define CC_SCHEDULER_SCHEDULER_H_
 
 #include <deque>
 #include <string>
 
@@ skipping 134 matching lines @@
   bool RedrawPending() const { return state_machine_.RedrawPending(); }
   bool PrepareTilesPending() const {
     return state_machine_.PrepareTilesPending();
   }
   bool MainThreadIsInHighLatencyMode() const {
     return state_machine_.MainThreadIsInHighLatencyMode();
   }
   bool BeginImplFrameDeadlinePending() const {
     return !begin_impl_frame_deadline_task_.IsCancelled();
   }
+  bool ImplLatencyTakesPriority() const {
+    return state_machine_.impl_latency_takes_priority();
+  }
 
   base::TimeTicks AnticipatedDrawTime() const;
 
   void NotifyBeginMainFrameStarted();
 
   base::TimeTicks LastBeginImplFrameTime();
 
   void SetDeferCommits(bool defer_commits);
 
   scoped_refptr<base::trace_event::ConvertableToTraceFormat> AsValue() const;
@@ skipping 88 matching lines @@
 
   friend class SchedulerFrameSourcesConstructor;
   friend class TestSchedulerFrameSourcesConstructor;
 
   DISALLOW_COPY_AND_ASSIGN(Scheduler);
 };
 
 }  // namespace cc
 
 #endif  // CC_SCHEDULER_SCHEDULER_H_