Upstream android's fling animator.

webkit/glue/webkitplatformsupport_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 WEBKIT_PLATFORM_SUPPORT_IMPL_H_
 #define WEBKIT_PLATFORM_SUPPORT_IMPL_H_
 
 #include "base/compiler_specific.h"
 #include "base/platform_file.h"
 #include "base/threading/thread_local_storage.h"
@@ skipping 14 matching lines @@
 #endif
 
 
 class MessageLoop;
 
 namespace webkit {
 struct WebPluginInfo;
 }
 
 namespace WebKit {
+class WebFlingAnimator;
 class WebSocketStreamHandle;
 }
 
 namespace webkit_glue {
 
 class WebSocketStreamHandleDelegate;
 class WebSocketStreamHandleBridge;
 
 class WEBKIT_GLUE_EXPORT WebKitPlatformSupportImpl :
     NON_EXPORTED_BASE(public WebKit::WebKitPlatformSupport) {
@@ skipping 100 matching lines @@
 
   void SuspendSharedTimer();
   void ResumeSharedTimer();
   virtual void OnStartSharedTimer(base::TimeDelta delay) {}
 
   virtual void didStartWorkerRunLoop(
       const WebKit::WebWorkerRunLoop& runLoop) OVERRIDE;
   virtual void didStopWorkerRunLoop(
       const WebKit::WebWorkerRunLoop& runLoop) OVERRIDE;
 
+#if defined(OS_ANDROID)
+  virtual WebKit::WebFlingAnimator* createFlingAnimator();
+#endif
+
  private:
   void DoTimeout() {
     if (shared_timer_func_ && !shared_timer_suspended_)
       shared_timer_func_();
   }
   static void DestroyCurrentThread(void*);
 
   MessageLoop* main_loop_;
   base::OneShotTimer<WebKitPlatformSupportImpl> shared_timer_;
   void (*shared_timer_func_)();
   double shared_timer_fire_time_;
   int shared_timer_suspended_;  // counter
   WebThemeEngineImpl theme_engine_;
   base::ThreadLocalStorage::Slot current_thread_slot_;
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_PLATFORM_SUPPORT_IMPL_H_