Early terminate flings when scrolling impossible

content/browser/android/in_process/synchronous_input_event_filter.cc

 // 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.
 
 #include "content/browser/android/in_process/synchronous_input_event_filter.h"
 
 #include "base/callback.h"
 #include "cc/input/input_handler.h"
 #include "content/browser/android/in_process/synchronous_compositor_impl.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 49 matching lines @@
   // The SynchronusCompositorImpl can be NULL if the WebContents that it's
   // bound to has already been deleted.
   SynchronousCompositorImpl* compositor =
       SynchronousCompositorImpl::FromRoutingID(routing_id);
   if (compositor)
     compositor->SetInputHandler(NULL);
 }
 
 void SynchronousInputEventFilter::DidOverscroll(
     int routing_id,
-    const cc::DidOverscrollParams& params) {
+    const DidOverscrollParams& params) {
   // The SynchronusCompositorImpl can be NULL if the WebContents that it's
   // bound to has already been deleted.
   SynchronousCompositorImpl* compositor =
       SynchronousCompositorImpl::FromRoutingID(routing_id);
   if (compositor)
     compositor->DidOverscroll(params);
 }
 
 void SynchronousInputEventFilter::DidStopFlinging(int routing_id) {
   // The SynchronusCompositorImpl can be NULL if the WebContents that it's
   // bound to has already been deleted.
   SynchronousCompositorImpl* compositor =
       SynchronousCompositorImpl::FromRoutingID(routing_id);
   if (compositor)
     compositor->DidStopFlinging();
 }
 
 }  // namespace content