Remove default begin frame sources from the renderer

cc/surfaces/display.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/surfaces/display.h"
 
 #include <stddef.h>
 
 #include "base/memory/ptr_util.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 340 matching lines @@
   return true;
 }
 
 void Display::DidSwapBuffersComplete() {
   if (scheduler_)
     scheduler_->DidSwapBuffersComplete();
   if (renderer_)
     renderer_->SwapBuffersComplete();
 }
 
-void Display::CommitVSyncParameters(base::TimeTicks timebase,
-                                    base::TimeDelta interval) {
-  // Display uses a BeginFrameSource instead.
-  NOTREACHED();
-}
-
 void Display::DidReceiveTextureInUseResponses(
     const gpu::TextureInUseResponses& responses) {
   if (renderer_)
     renderer_->DidReceiveTextureInUseResponses(responses);
 }
 
 void Display::SetBeginFrameSource(BeginFrameSource* source) {
   // The BeginFrameSource is set from the constructor, it doesn't come
   // from the OutputSurface for the Display.
   NOTREACHED();
@@ skipping 56 matching lines @@
 const SurfaceId& Display::CurrentSurfaceId() {
   return current_surface_id_;
 }
 
 void Display::ForceImmediateDrawAndSwapIfPossible() {
   if (scheduler_)
     scheduler_->ForceImmediateSwapIfPossible();
 }
 
 }  // namespace cc