Implement active wheel fling transfer via WebCompositorInputHandlerClient

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_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 321 matching lines @@
   // Most methods are handled by RenderWidget.
   virtual void didFocus();
   virtual void didBlur();
   virtual void show(WebKit::WebNavigationPolicy policy);
   virtual void runModal();
   virtual bool enterFullScreen();
   virtual void exitFullScreen();
   virtual bool requestPointerLock();
   virtual void requestPointerUnlock();
   virtual bool isPointerLocked();
+  virtual void didActivateCompositor(int input_handler_identifier);
 
   // WebKit::WebViewClient implementation --------------------------------------
 
   virtual WebKit::WebView* createView(
       WebKit::WebFrame* creator,
       const WebKit::WebURLRequest& request,
       const WebKit::WebWindowFeatures& features,
       const WebKit::WebString& frame_name,
       WebKit::WebNavigationPolicy policy);
   virtual WebKit::WebWidget* createPopupMenu(WebKit::WebPopupType popup_type);
@@ skipping 959 matching lines @@
   // bunch of stuff, you should probably create a helper class and put your
   // data and methods on that to avoid bloating RenderView more.  You can
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_