Delete document marker related invalidation code.

sky/engine/public/web/WebWidgetClient.h

 /*
  * Copyright (C) 2009 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 85 matching lines @@
     // WebWidget into fullscreen mode. Similarly, when exitFullScreen is
     // called, WebWidget::{will,Did}ExitFullScreen should bound resizing the
     // WebWidget out of fullscreen mode.
     virtual bool enterFullScreen() { return false; }
     virtual void exitFullScreen() { }
 
     // Called to get/set the position of the widget in screen coordinates.
     virtual WebRect windowRect() { return WebRect(); }
     virtual void setWindowRect(const WebRect&) { }
 
-    // Called when a tooltip should be shown at the current cursor position.
-    virtual void setToolTipText(const WebString&, WebTextDirection hint) { }
-
     // Called to get the position of the resizer rect in window coordinates.
     virtual WebRect windowResizerRect() { return WebRect(); }
 
     // Called to get the position of the root window containing the widget
     // in screen coordinates.
     virtual WebRect rootWindowRect() { return WebRect(); }
 
     // Called to query information about the screen where this widget is
     // displayed.
     virtual WebScreenInfo screenInfo() { return WebScreenInfo(); }
@@ skipping 19 matching lines @@
     // Request the browser to show the IME for current input type.
     virtual void showImeIfNeeded() { }
 
 protected:
     ~WebWidgetClient() { }
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_PUBLIC_WEB_WEBWIDGETCLIENT_H_