Unified BeginFrame scheduling

cc/trees/thread_proxy.cc

 // 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.
 
 #include "cc/trees/thread_proxy.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 1170 matching lines @@
 }
 
 base::TimeDelta ThreadProxy::CommitToActivateDurationEstimate() {
   return impl().timing_history.CommitToActivateDurationEstimate();
 }
 
 void ThreadProxy::DidBeginImplFrameDeadline() {
   impl().layer_tree_host_impl->ResetCurrentFrameTimeForNextFrame();
 }
 
+void ThreadProxy::SendBeginFrameToChildren(const BeginFrameArgs& args) {
+  // Only used by SingleThreadProxy.
+  NOTREACHED();
+}
+
 void ThreadProxy::ReadyToFinalizeTextureUpdates() {
   DCHECK(IsImplThread());
   impl().scheduler->NotifyReadyToCommit();
 }
 
 void ThreadProxy::DidCommitAndDrawFrame() {
   DCHECK(IsMainThread());
   layer_tree_host()->DidCommitAndDrawFrame();
 }
 
@@ skipping 213 matching lines @@
 
   impl().timing_history.DidActivateSyncTree();
 }
 
 void ThreadProxy::DidManageTiles() {
   DCHECK(IsImplThread());
   impl().scheduler->DidManageTiles();
 }
 
 }  // namespace cc