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

content/browser/renderer_host/input/immediate_input_router.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 CONTENT_BROWSER_RENDERER_HOST_INPUT_IMMEDIATE_INPUT_ROUTER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_IMMEDIATE_INPUT_ROUTER_H_
 
 #include <queue>
 
 #include "base/basictypes.h"
@@ skipping 41 matching lines @@
   virtual void SendMouseEventImmediately(
       const MouseEventWithLatencyInfo& mouse_event) OVERRIDE;
   virtual void SendTouchEventImmediately(
       const TouchEventWithLatencyInfo& touch_event) OVERRIDE;
   virtual void SendGestureEventImmediately(
       const GestureEventWithLatencyInfo& gesture_event) OVERRIDE;
   virtual const NativeWebKeyboardEvent* GetLastKeyboardEvent() const OVERRIDE;
   virtual bool ShouldForwardTouchEvent() const OVERRIDE;
   virtual bool ShouldForwardGestureEvent(
       const GestureEventWithLatencyInfo& gesture_event) const OVERRIDE;
-  virtual bool HasQueuedGestureEvents() const OVERRIDE;
 
   // IPC::Listener
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   GestureEventFilter* gesture_event_filter() {
     return gesture_event_filter_.get();
   }
 
   TouchEventQueue* touch_event_queue() {
     return touch_event_queue_.get();
@@ skipping 124 matching lines @@
 
   scoped_ptr<TouchEventQueue> touch_event_queue_;
   scoped_ptr<GestureEventFilter> gesture_event_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(ImmediateInputRouter);
 };
 
 }  // namespace content
 
 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_IMMEDIATE_INPUT_ROUTER_H_