Remove all fling related stuff from the renderer assuming that browser side

content/renderer/gpu/input_handler_proxy_client.h

Index: content/renderer/gpu/input_handler_proxy_client.h
diff --git a/content/renderer/gpu/input_handler_proxy_client.h b/content/renderer/gpu/input_handler_proxy_client.h
index 6ef000c098f44087187d81f50e4f519825931a0f..9d2b20e0cc0907ef0a7d61e9426da737e7cd522f 100644
--- a/content/renderer/gpu/input_handler_proxy_client.h
+++ b/content/renderer/gpu/input_handler_proxy_client.h
@@ -6,8 +6,6 @@
 #define CONTENT_RENDERER_GPU_INPUT_HANDLER_PROXY_CLIENT_H_
 
 namespace WebKit {
-class WebGestureCurve;
-struct WebActiveWheelFlingParameters;
 struct WebFloatPoint;
 struct WebSize;
 }
@@ -20,18 +18,6 @@ class InputHandlerProxyClient {
   // 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 WebKit::WebActiveWheelFlingParameters& params) = 0;
-
-  // Creates a new fling animation curve instance for device |device_source|
-  // with |velocity| and already scrolled |cumulative_scroll| pixels.
-  virtual WebKit::WebGestureCurve* CreateFlingAnimationCurve(
-      int device_source,
-      const WebKit::WebFloatPoint& velocity,
-      const WebKit::WebSize& cumulative_scroll) = 0;
-
   virtual void DidOverscroll(const cc::DidOverscrollParams& params) = 0;
 
  protected: