Propagate source_frame_number from LTH to DevTools

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 <deque>
 #include <map>
 #include <set>
@@ skipping 757 matching lines @@
   virtual void SetDeviceScaleFactor(float device_scale_factor) OVERRIDE;
   virtual ui::TextInputType GetTextInputType() OVERRIDE;
   virtual void GetSelectionBounds(gfx::Rect* start, gfx::Rect* end) OVERRIDE;
 #if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA)
   virtual void GetCompositionCharacterBounds(
       std::vector<gfx::Rect>* character_bounds) OVERRIDE;
   virtual void GetCompositionRange(gfx::Range* range) OVERRIDE;
 #endif
   virtual bool CanComposeInline() OVERRIDE;
   virtual void DidCommitCompositorFrame() OVERRIDE;
-  virtual void InstrumentWillBeginFrame() OVERRIDE;
+  virtual void InstrumentWillBeginFrame(int frame_id) OVERRIDE;
   virtual void InstrumentDidBeginFrame() OVERRIDE;
   virtual void InstrumentDidCancelFrame() OVERRIDE;
   virtual void InstrumentWillComposite() OVERRIDE;
   virtual bool AllowPartialSwap() const OVERRIDE;
 
  protected:
   explicit RenderViewImpl(RenderViewImplParams* params);
 
   void Initialize(RenderViewImplParams* params);
   virtual void SetScreenMetricsEmulationParameters(
@@ skipping 771 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_