cc: Add support for handling authoritative vsync interval

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 1121 matching lines @@
 }
 
 void ThreadProxy::DidBeginImplFrameDeadline() {
   impl().layer_tree_host_impl->ResetCurrentBeginFrameArgsForNextFrame();
 }
 
 void ThreadProxy::SendBeginFramesToChildren(const BeginFrameArgs& args) {
   NOTREACHED() << "Only used by SingleThreadProxy";
 }
 
+void ThreadProxy::SetAuthoritativeVSyncInterval(
+    const base::TimeDelta& interval) {
+  NOTREACHED() << "Only used by SingleThreadProxy";
+}
+
 void ThreadProxy::ReadyToFinalizeTextureUpdates() {
   DCHECK(IsImplThread());
   impl().scheduler->NotifyReadyToCommit();
 }
 
 void ThreadProxy::DidCommitAndDrawFrame() {
   DCHECK(IsMainThread());
   layer_tree_host()->DidCommitAndDrawFrame();
 }
 
@@ skipping 212 matching lines @@
 }
 
 void ThreadProxy::DidCompletePageScaleAnimationOnImplThread() {
   DCHECK(IsImplThread());
   Proxy::MainThreadTaskRunner()->PostTask(
       FROM_HERE, base::Bind(&ThreadProxy::DidCompletePageScaleAnimation,
                             main_thread_weak_ptr_));
 }
 
 }  // namespace cc