Implement WebCompositorOutputSurface

content/browser/renderer_host/render_widget_host_impl.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_impl.h"
 
 #include <utility>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
@@ skipping 981 matching lines @@
 void RenderWidgetHostImpl::NotifyScreenInfoChanged() {
   WebKit::WebScreenInfo screen_info;
   GetWebScreenInfo(&screen_info);
   Send(new ViewMsg_ScreenInfoChanged(GetRoutingID(), screen_info));
 }
 
 void RenderWidgetHostImpl::SetDeviceScaleFactor(float scale) {
   Send(new ViewMsg_SetDeviceScaleFactor(GetRoutingID(), scale));
 }
 
+void RenderWidgetHostImpl::UpdateVSyncParameters(base::TimeTicks timebase,

[darin (slow to review), 2012/07/24 23:56:43]

Does it make sense to pass TimeTicks values across processes?

+                                                 base::TimeDelta interval) {
+  Send(new ViewMsg_UpdateVSyncParameters(GetRoutingID(), timebase, interval));
+}
+
 void RenderWidgetHostImpl::RendererExited(base::TerminationStatus status,
                                           int exit_code) {
   // Clearing this flag causes us to re-create the renderer when recovering
   // from a crashed renderer.
   renderer_initialized_ = false;
 
   // Must reset these to ensure that mouse move/wheel events work with a new
   // renderer.
   mouse_move_pending_ = false;
   next_mouse_move_.reset();
@@ skipping 914 matching lines @@
   // indicate that no callback is in progress (i.e. without this line
   // DelayedAutoResized will not get called again).
   new_auto_size_.SetSize(0, 0);
   if (!should_auto_resize_)
     return;
 
   OnRenderAutoResized(new_size);
 }
 
 }  // namespace content