Reland: Add more trace events to "benchmark" category

content/browser/renderer_host/render_widget_host_view_android.cc

 // Copyright (c) 2012 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/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/android/build_info.h"
 #include "base/basictypes.h"
@@ skipping 1758 matching lines @@
 
 void RenderWidgetHostViewAndroid::OnDetachCompositor() {
   DCHECK(content_view_core_);
   DCHECK(using_browser_compositor_);
   RunAckCallbacks();
   overscroll_controller_.reset();
 }
 
 void RenderWidgetHostViewAndroid::OnVSync(base::TimeTicks frame_time,
                                           base::TimeDelta vsync_period) {
-  TRACE_EVENT0("cc", "RenderWidgetHostViewAndroid::OnVSync");
+  TRACE_EVENT0("cc,benchmark", "RenderWidgetHostViewAndroid::OnVSync");
   if (!host_)
     return;
 
   const uint32 current_vsync_requests = outstanding_vsync_requests_;
   outstanding_vsync_requests_ = 0;
 
   if (current_vsync_requests & FLUSH_INPUT)
     host_->FlushInput();
 
   if (current_vsync_requests & BEGIN_FRAME ||
@@ skipping 150 matching lines @@
   results->orientationAngle = display.RotationAsDegree();
   results->orientationType =
       RenderWidgetHostViewBase::GetOrientationTypeForMobile(display);
   gfx::DeviceDisplayInfo info;
   results->depth = info.GetBitsPerPixel();
   results->depthPerComponent = info.GetBitsPerComponent();
   results->isMonochrome = (results->depthPerComponent == 0);
 }
 
 } // namespace content