Let the browser know the end of fling

content/renderer/input/input_handler_proxy.h

 // Copyright 2013 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_INPUT_INPUT_HANDLER_PROXY_H_
 #define CONTENT_RENDERER_INPUT_INPUT_HANDLER_PROXY_H_
 
 #include "base/basictypes.h"
 #include "base/containers/hash_tables.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 45 matching lines @@
     return gesture_scroll_on_impl_thread_;
   }
 
  private:
   EventDisposition HandleGestureFling(const blink::WebGestureEvent& event);
 
   // Returns true if we scrolled by the increment.
   bool TouchpadFlingScroll(const blink::WebFloatSize& increment);
 
   // Returns true if we actually had an active fling to cancel.
-  bool CancelCurrentFling();
+  bool CancelCurrentFling(bool send_fling_stopped_notification);
 
   scoped_ptr<blink::WebGestureCurve> fling_curve_;
   // Parameters for the active fling animation, stored in case we need to
   // transfer it out later.
   blink::WebActiveWheelFlingParameters fling_parameters_;
 
   InputHandlerProxyClient* client_;
   cc::InputHandler* input_handler_;
 
 #ifndef NDEBUG
@@ skipping 10 matching lines @@
   // will be disabled.
   bool disallow_horizontal_fling_scroll_;
   bool disallow_vertical_fling_scroll_;
 
   DISALLOW_COPY_AND_ASSIGN(InputHandlerProxy);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_INPUT_INPUT_HANDLER_PROXY_H_