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

webkit/child/webkitplatformsupport_child_impl.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 WEBKIT_CHILD_WEBKITPLATFORMSUPPORT_CHILD_IMPL_H_
 #define WEBKIT_CHILD_WEBKITPLATFORMSUPPORT_CHILD_IMPL_H_
 
 #include "base/threading/thread_local_storage.h"
 #include "webkit/child/webfallbackthemeengine_impl.h"
 #include "webkit/child/webkit_child_export.h"
 #include "webkit/child/webkitplatformsupport_impl.h"
 
 #if defined(USE_DEFAULT_RENDER_THEME)
 #include "webkit/child/webthemeengine_impl_default.h"
 #elif defined(OS_WIN)
 #include "webkit/child/webthemeengine_impl_win.h"
 #elif defined(OS_MACOSX)
 #include "webkit/child/webthemeengine_impl_mac.h"
 #elif defined(OS_ANDROID)
 #include "webkit/child/webthemeengine_impl_android.h"
 #endif
 
 namespace webkit_glue {
 
-class FlingCurveConfiguration;
-
 class WEBKIT_CHILD_EXPORT WebKitPlatformSupportChildImpl :
     public WebKitPlatformSupportImpl {
  public:
   WebKitPlatformSupportChildImpl();
   virtual ~WebKitPlatformSupportChildImpl();
 
   // Platform methods (partial implementation):
   virtual WebKit::WebThemeEngine* themeEngine();
   virtual WebKit::WebFallbackThemeEngine* fallbackThemeEngine();
 
-  void SetFlingCurveParameters(
-    const std::vector<float>& new_touchpad,
-    const std::vector<float>& new_touchscreen);
-
-  virtual WebKit::WebGestureCurve* createFlingAnimationCurve(
-      int device_source,
-      const WebKit::WebFloatPoint& velocity,
-      const WebKit::WebSize& cumulative_scroll) OVERRIDE;
-
   virtual WebKit::WebThread* createThread(const char* name);
   virtual WebKit::WebThread* currentThread();
 
   virtual void didStartWorkerRunLoop(
       const WebKit::WebWorkerRunLoop& runLoop) OVERRIDE;
   virtual void didStopWorkerRunLoop(
       const WebKit::WebWorkerRunLoop& runLoop) OVERRIDE;
 
   virtual WebKit::WebDiscardableMemory* allocateAndLockDiscardableMemory(
       size_t bytes);
 
  private:
   static void DestroyCurrentThread(void*);
 
   WebThemeEngineImpl native_theme_engine_;
   WebFallbackThemeEngineImpl fallback_theme_engine_;
   base::ThreadLocalStorage::Slot current_thread_slot_;
-  scoped_ptr<FlingCurveConfiguration> fling_curve_configuration_;
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_CHILD_WEBKITPLATFORMSUPPORT_CHILD_IMPL_H_