| Index: content/port/browser/render_widget_host_view_port.h
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| diff --git a/content/port/browser/render_widget_host_view_port.h b/content/port/browser/render_widget_host_view_port.h
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| index d13a125049bdbd0980392918f2425d034b570d4c..1e0ba5b38402400f0f3610b03a051bedca80f0b8 100644
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| --- a/content/port/browser/render_widget_host_view_port.h
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| +++ b/content/port/browser/render_widget_host_view_port.h
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| @@ -288,6 +288,13 @@ class CONTENT_EXPORT RenderWidgetHostViewPort : public RenderWidgetHostView,
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|    virtual InputEventAckState FilterInputEvent(
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|        const WebKit::WebInputEvent& input_event) = 0;
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|  
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| +  // Called by the host when it requires an input flush; the flush call should
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| +  // by synchronized with BeginFrame.
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| +  virtual void OnSetNeedsFlushInput() = 0;
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| +
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| +  // Called by the host when the input flush has completed.
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| +  virtual void OnDidFlushInput() = 0;
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| +
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|    virtual void GestureEventAck(int gesture_event_type,
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|                                 InputEventAckState ack_result) = 0;
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|  
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| 
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