Add trace event for addition/removal of GPU rasterization trigger

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 511 matching lines @@
       duration_sec * base::Time::kMicrosecondsPerSecond);
   layer_tree_host_->StartPageScaleAnimation(
       gfx::Vector2d(destination.x, destination.y),
       use_anchor,
       new_page_scale,
       duration);
 }
 
 void RenderWidgetCompositor::heuristicsForGpuRasterizationUpdated(
     bool matches_heuristics) {
-  layer_tree_host_->set_has_gpu_rasterization_trigger(matches_heuristics);
+  layer_tree_host_->SetHasGpuRasterizationTrigger(matches_heuristics);
 }
 
 void RenderWidgetCompositor::setNeedsAnimate() {
   layer_tree_host_->SetNeedsAnimate();
 }
 
 bool RenderWidgetCompositor::commitRequested() const {
   return layer_tree_host_->CommitRequested();
 }
 
@@ skipping 161 matching lines @@
   widget_->OnSwapBuffersAborted();
 }
 
 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() {
   cc::ContextProvider* provider =
       RenderThreadImpl::current()->SharedMainThreadContextProvider().get();
   provider->ContextGL()->RateLimitOffscreenContextCHROMIUM();
 }
 
 }  // namespace content