cc: Add SwapPromiseManager and SurfaceSequenceGenerator.

content/renderer/gpu/render_widget_compositor.cc

 // Copyright (c) 2013 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 "content/renderer/gpu/render_widget_compositor.h"
 
 #include <stddef.h>
 #include <limits>
 #include <string>
 #include <utility>
@@ skipping 608 matching lines @@
 }
 
 void RenderWidgetCompositor::SetNeedsForcedRedraw() {
   layer_tree_host_->SetNextCommitForcesRedraw();
   setNeedsAnimate();
 }
 
 std::unique_ptr<cc::SwapPromiseMonitor>
 RenderWidgetCompositor::CreateLatencyInfoSwapPromiseMonitor(
     ui::LatencyInfo* latency) {
-  return std::unique_ptr<cc::SwapPromiseMonitor>(
-      new cc::LatencyInfoSwapPromiseMonitor(latency, layer_tree_host_.get(),
-                                            NULL));
+  return base::MakeUnique<cc::LatencyInfoSwapPromiseMonitor>(
+      latency, layer_tree_host_->GetSwapPromiseManager(), nullptr);
 }
 
 void RenderWidgetCompositor::QueueSwapPromise(
     std::unique_ptr<cc::SwapPromise> swap_promise) {
   layer_tree_host_->QueueSwapPromise(std::move(swap_promise));
 }
 
 int RenderWidgetCompositor::GetSourceFrameNumber() const {
   return layer_tree_host_->SourceFrameNumber();
 }
@@ skipping 501 matching lines @@
 
   remote_proto_channel_receiver_->OnProtoReceived(std::move(deserialized));
 }
 
 void RenderWidgetCompositor::SetPaintedDeviceScaleFactor(
     float device_scale) {
   layer_tree_host_->GetLayerTree()->SetPaintedDeviceScaleFactor(device_scale);
 }
 
 }  // namespace content