input: Remove dead code.

content/browser/renderer_host/render_widget_host_view_android.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_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 120 matching lines @@
   void Destroy() override;
   void SetTooltipText(const base::string16& tooltip_text) override;
   bool HasAcceleratedSurface(const gfx::Size& desired_size) override;
   void SetBackgroundColor(SkColor color) override;
   SkColor background_color() const override;
   gfx::Rect GetBoundsInRootWindow() override;
   void ProcessAckedTouchEvent(const TouchEventWithLatencyInfo& touch,
                               InputEventAckState ack_result) override;
   InputEventAckState FilterInputEvent(
       const blink::WebInputEvent& input_event) override;
-  void OnSetNeedsFlushInput() override;
   void GestureEventAck(const blink::WebGestureEvent& event,
                        InputEventAckState ack_result) override;
   BrowserAccessibilityManager* CreateBrowserAccessibilityManager(
       BrowserAccessibilityDelegate* delegate, bool for_root_frame) override;
   bool LockMouse() override;
   void UnlockMouse() override;
   void DidCreateNewRendererCompositorFrameSink(
       cc::mojom::MojoCompositorFrameSinkClient* renderer_compositor_frame_sink)
       override;
   void SubmitCompositorFrame(const cc::LocalSurfaceId& local_surface_id,
@@ skipping 169 matching lines @@
   // DevTools ScreenCast support for Android WebView.
   void SynchronousCopyContents(const gfx::Rect& src_subrect_in_pixel,
                                const gfx::Size& dst_size_in_pixel,
                                const ReadbackRequestCallback& callback,
                                const SkColorType color_type);
 
   void DestroyDelegatedContent();
   void OnLostResources();
 
   enum BeginFrameRequestType {
-    FLUSH_INPUT = 1 << 0,
-    BEGIN_FRAME = 1 << 1,
-    PERSISTENT_BEGIN_FRAME = 1 << 2
+    BEGIN_FRAME = 1 << 0,
+    PERSISTENT_BEGIN_FRAME = 1 << 1
   };
   void AddBeginFrameRequest(BeginFrameRequestType request);
   void ClearBeginFrameRequest(BeginFrameRequestType request);
   void AcknowledgeBeginFrame(const cc::BeginFrameAck& ack);
   void StartObservingRootWindow();
   void StopObservingRootWindow();
   void SendBeginFrame(cc::BeginFrameArgs args);
   bool Animate(base::TimeTicks frame_time);
   void RequestDisallowInterceptTouchEvent();
 
@@ skipping 90 matching lines @@
   MouseWheelPhaseHandler mouse_wheel_phase_handler_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAndroid> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_