input: Make the OverscrollController less intrusive, and some code cleanup.

content/browser/renderer_host/render_widget_host_impl.cc

 // 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.
 
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 
 #include <math.h>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 2217 matching lines @@
 
 bool RenderWidgetHostImpl::ShouldForwardTouchEvent() const {
   return input_router_->ShouldForwardTouchEvent();
 }
 
 bool RenderWidgetHostImpl::ShouldForwardGestureEvent(
     const GestureEventWithLatencyInfo& gesture_event) const {
   return input_router_->ShouldForwardGestureEvent(gesture_event);
 }
 
-bool RenderWidgetHostImpl::HasQueuedGestureEvents() const {
-  return input_router_->HasQueuedGestureEvents();
-}
-
 void RenderWidgetHostImpl::StartUserGesture() {
   OnUserGesture();
 }
 
 void RenderWidgetHostImpl::Stop() {
   Send(new ViewMsg_Stop(GetRoutingID()));
 }
 
 void RenderWidgetHostImpl::SetBackground(const SkBitmap& background) {
   Send(new ViewMsg_SetBackground(GetRoutingID(), background));
@@ skipping 315 matching lines @@
     int process_id = (b->first.second >> 32) & 0xffffffff;
     RenderWidgetHost* rwh =
         RenderWidgetHost::FromID(process_id, routing_id);
     if (!rwh)
       continue;
     RenderWidgetHostImpl::From(rwh)->FrameSwapped(latency_info);
   }
 }
 
 }  // namespace content