Remove user gesture tracking

sky/engine/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 34 matching lines @@
 #include "sky/engine/web/ChromeClientImpl.h"
 #include "sky/engine/web/EditorClientImpl.h"
 #include "sky/engine/web/SpellCheckerClientImpl.h"
 #include "sky/engine/wtf/OwnPtr.h"
 #include "sky/engine/wtf/RefCounted.h"
 #include "sky/engine/wtf/Vector.h"
 
 namespace blink {
 
 class Frame;
-class UserGestureToken;
 class WebLocalFrameImpl;
 class WebImage;
 class WebSettingsImpl;
 
 class WebViewImpl final : public WebView, public RefCounted<WebViewImpl> {
 public:
     static WebViewImpl* create(WebViewClient*);
 
     // WebWidget methods:
     virtual void close() override;
@@ skipping 214 matching lines @@
     bool m_suppressNextKeypressEvent;
 
     // Represents whether or not this object should process incoming IME events.
     bool m_imeAcceptEvents;
 
     // Whether the webview is rendering transparently.
     bool m_isTransparent;
 
     // If set, the (plugin) node which has mouse capture.
     RefPtr<Node> m_mouseCaptureNode;
-    RefPtr<UserGestureToken> m_mouseCaptureGestureToken;
 
     IntRect m_rootLayerScrollDamage;
     WebLayer* m_rootLayer;
     bool m_matchesHeuristicsForGpuRasterization;
     // If true, the graphics context is being restored.
     bool m_recreatingGraphicsContext;
     static const WebInputEvent* m_currentInputEvent;
 
     WebPoint m_positionOnFlingStart;
     WebPoint m_globalPositionOnFlingStart;
     int m_flingModifier;
     bool m_flingSourceDevice;
 
     bool m_showPaintRects;
     bool m_showDebugBorders;
     bool m_showScrollBottleneckRects;
     WebColor m_baseBackgroundColor;
     WebColor m_backgroundColorOverride;
-
-    bool m_userGestureObserved;
 };
 
 // We have no ways to check if the specified WebView is an instance of
 // WebViewImpl because WebViewImpl is the only implementation of WebView.
 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true);
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_WEB_WEBVIEWIMPL_H_