Make SingleThreadProxy a SchedulerClient

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 <limits>
 #include <string>
 
 #if defined(OS_ANDROID)
@@ skipping 305 matching lines @@
 #endif
 
   compositor->Initialize(settings);
 
   return compositor.Pass();
 }
 
 RenderWidgetCompositor::RenderWidgetCompositor(RenderWidget* widget,
                                                bool threaded)
     : threaded_(threaded),
-      suppress_schedule_composite_(false),
       widget_(widget) {
 }
 
 RenderWidgetCompositor::~RenderWidgetCompositor() {}
 
 const base::WeakPtr<cc::InputHandler>&
 RenderWidgetCompositor::GetInputHandler() {
   return layer_tree_host_->GetInputHandler();
 }
 
 void RenderWidgetCompositor::SetSuppressScheduleComposite(bool suppress) {
-  if (suppress_schedule_composite_ == suppress)
-    return;
-
-  if (suppress)
-    TRACE_EVENT_ASYNC_BEGIN0("gpu",
-        "RenderWidgetCompositor::SetSuppressScheduleComposite", this);
-  else
-    TRACE_EVENT_ASYNC_END0("gpu",
-        "RenderWidgetCompositor::SetSuppressScheduleComposite", this);
-  suppress_schedule_composite_ = suppress;
+  layer_tree_host_->SetDeferCommits(suppress);
 }
 
 bool RenderWidgetCompositor::BeginMainFrameRequested() const {
   return layer_tree_host_->BeginMainFrameRequested();
 }
 
 void RenderWidgetCompositor::UpdateAnimations(base::TimeTicks time) {
   layer_tree_host_->UpdateClientAnimations(time);
 }
 
@@ skipping 321 matching lines @@
 void RenderWidgetCompositor::DidCommitAndDrawFrame() {
   widget_->didCommitAndDrawCompositorFrame();
 }
 
 void RenderWidgetCompositor::DidCompleteSwapBuffers() {
   widget_->didCompleteSwapBuffers();
   if (!threaded_)
     widget_->OnSwapBuffersComplete();
 }
 
-void RenderWidgetCompositor::ScheduleComposite() {
-  if (!suppress_schedule_composite_)
-    widget_->scheduleComposite();
-}
-
-void RenderWidgetCompositor::ScheduleAnimation() {
-  widget_->scheduleAnimation();
-}
-
 void RenderWidgetCompositor::DidPostSwapBuffers() {
   widget_->OnSwapBuffersPosted();
 }
 
 void RenderWidgetCompositor::DidAbortSwapBuffers() {
   widget_->OnSwapBuffersAborted();
 }
 
 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() {
   cc::ContextProvider* provider =
       RenderThreadImpl::current()->SharedMainThreadContextProvider().get();
   provider->ContextGL()->RateLimitOffscreenContextCHROMIUM();
 }
 
 bool RenderWidgetCompositor::usesGpuRasterization() {
   return layer_tree_host_->UseGpuRasterization();
 }
 
 }  // namespace content