Fork cc::OutputSurface into cc::CompositorFrameSink.

cc/scheduler/compositor_timing_history.cc

 // Copyright 2014 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.
 
 #include "cc/scheduler/compositor_timing_history.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/memory/ptr_util.h"
@@ skipping 421 matching lines @@
 }
 
 base::TimeDelta CompositorTimingHistory::ActivateDurationEstimate() const {
   return activate_duration_history_.Percentile(kActivateEstimationPercentile);
 }
 
 base::TimeDelta CompositorTimingHistory::DrawDurationEstimate() const {
   return draw_duration_history_.Percentile(kDrawEstimationPercentile);
 }
 
-void CompositorTimingHistory::DidCreateAndInitializeOutputSurface() {
+void CompositorTimingHistory::DidCreateAndInitializeCompositorFrameSink() {
   // After we get a new output surface, we won't get a spurious
   // swap ack from the old output surface.
   swap_start_time_ = base::TimeTicks();
 }
 
 void CompositorTimingHistory::WillBeginImplFrame(
     bool new_active_tree_is_likely) {
   // The check for whether a BeginMainFrame was sent anytime between two
   // BeginImplFrames protects us from not detecting a fast main thread that
   // does all it's work and goes idle in between BeginImplFrames.
@@ skipping 247 matching lines @@
 }
 
 void CompositorTimingHistory::DidSwapBuffersComplete() {
   DCHECK_NE(base::TimeTicks(), swap_start_time_);
   base::TimeDelta swap_to_ack_duration = Now() - swap_start_time_;
   uma_reporter_->AddSwapToAckLatency(swap_to_ack_duration);
   swap_start_time_ = base::TimeTicks();
 }
 
 }  // namespace cc