Add latency measurement system

content/renderer/render_view_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 1046 matching lines @@
                         float scaling_increment);
 
   void AltErrorPageFinished(WebKit::WebFrame* frame,
                             const WebKit::WebURLError& original_error,
                             const std::string& html);
 
   // Check whether the preferred size has changed.
   void CheckPreferredSize();
 
   WebKit::WebGraphicsContext3D* CreateGraphicsContext3D(
-      const WebKit::WebGraphicsContext3D::Attributes& attributes);
+      const WebKit::WebGraphicsContext3D::Attributes& attributes,
+      CommandBufferProxyImpl** proxy);
 
   // This method walks the entire frame tree for this RenderView and sends an
   // update to the browser process as described in the
   // ViewHostMsg_FrameTreeUpdated comments. If |exclude_frame_subtree|
   // frame is non-NULL, the subtree starting at that frame not included in the
   // serialized form.
   // This is used when a frame is going to be removed from the tree.
   void SendUpdatedFrameTree(WebKit::WebFrame* exclude_frame_subtree);
 
   // Recursively creates a DOM frame tree starting with |frame|, based on
@@ skipping 508 matching lines @@
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_