input: Remove dead code.

content/browser/renderer_host/render_widget_host_view_aura.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 CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 126 matching lines @@
                        const SkColorType color_type) override;
   void CopyFromSurfaceToVideoFrame(
       const gfx::Rect& src_rect,
       scoped_refptr<media::VideoFrame> target,
       const base::Callback<void(const gfx::Rect&, bool)>& callback) override;
   void BeginFrameSubscription(
       std::unique_ptr<RenderWidgetHostViewFrameSubscriber> subscriber) override;
   void EndFrameSubscription() override;
   bool HasAcceleratedSurface(const gfx::Size& desired_size) override;
   gfx::Rect GetBoundsInRootWindow() override;
-  void OnSetNeedsFlushInput() override;
   void WheelEventAck(const blink::WebMouseWheelEvent& event,
                      InputEventAckState ack_result) override;
   void GestureEventAck(const blink::WebGestureEvent& event,
                        InputEventAckState ack_result) override;
   void ProcessAckedTouchEvent(const TouchEventWithLatencyInfo& touch,
                               InputEventAckState ack_result) override;
   std::unique_ptr<SyntheticGestureTarget> CreateSyntheticGestureTarget()
       override;
   InputEventAckState FilterInputEvent(
       const blink::WebInputEvent& input_event) override;
@@ skipping 370 matching lines @@
 
   // Current tooltip text.
   base::string16 tooltip_;
 
   // The background color of the web content.
   SkColor background_color_;
 
   // Whether a request for begin frames has been issued.
   bool needs_begin_frames_;
 
-  // Whether a request to flush input has been issued.
-  bool needs_flush_input_;
-
   // Whether or not a frame observer has been added.
   bool added_frame_observer_;
 
   // Used to track the last cursor visibility update that was sent to the
   // renderer via NotifyRendererOfCursorVisibilityState().
   enum CursorVisibilityState {
     UNKNOWN,
     VISIBLE,
     NOT_VISIBLE,
   };
@@ skipping 60 matching lines @@
   cc::LocalSurfaceId local_surface_id_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_