Revert of Early terminate flings when scrolling impossible

content/renderer/input/input_handler_proxy_client.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_CLIENT_H_
 #define CONTENT_RENDERER_INPUT_INPUT_HANDLER_PROXY_CLIENT_H_
 
 namespace blink {
 class WebGestureCurve;
 struct WebActiveWheelFlingParameters;
 struct WebFloatPoint;
 struct WebSize;
 }
 
 namespace content {
 
-struct DidOverscrollParams;
-
 // All callbacks invoked from the compositor thread.
 class InputHandlerProxyClient {
  public:
   // Called just before the InputHandlerProxy shuts down.
   virtual void WillShutdown() = 0;
 
   // Transfers an active wheel fling animation initiated by a previously
   // handled input event out to the client.
   virtual void TransferActiveWheelFlingAnimation(
       const blink::WebActiveWheelFlingParameters& params) = 0;
 
   // Creates a new fling animation curve instance for device |device_source|
   // with |velocity| and already scrolled |cumulative_scroll| pixels.
   virtual blink::WebGestureCurve* CreateFlingAnimationCurve(
       int device_source,
       const blink::WebFloatPoint& velocity,
       const blink::WebSize& cumulative_scroll) = 0;
 
-  virtual void DidOverscroll(const DidOverscrollParams& params) = 0;
+  virtual void DidOverscroll(const cc::DidOverscrollParams& params) = 0;
 
   virtual void DidStopFlinging() = 0;
 
  protected:
   virtual ~InputHandlerProxyClient() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_INPUT_INPUT_HANDLER_PROXY_CLIENT_H_