Remove pinch viewports.

sky/engine/public/web/WebWidget.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 50 matching lines @@
 
     // Used to group a series of resize events. For example, if the user
     // drags a resizer then willStartLiveResize will be called, followed by a
     // sequence of resize events, ending with willEndLiveResize when the user
     // lets go of the resizer.
     virtual void willStartLiveResize() { }
 
     // Called to resize the WebWidget.
     virtual void resize(const WebSize&) { }
 
-    // Resizes the unscaled pinch viewport. Normally the unscaled pinch
-    // viewport is the same size as the main frame. The passed size becomes the
-    // size of the viewport when unscaled (i.e. scale = 1). This is used to
-    // shrink the visible viewport to allow things like the ChromeOS virtual
-    // keyboard to overlay over content but allow scrolling it into view.
-    virtual void resizePinchViewport(const WebSize&) { }
-
     // Ends a group of resize events that was started with a call to
     // willStartLiveResize.
     virtual void willEndLiveResize() { }
 
     // Called to notify the WebWidget of entering/exiting fullscreen mode. The
     // resize method may be called between will{Enter,Exit}FullScreen and
     // did{Enter,Exit}FullScreen.
     virtual void willEnterFullScreen() { }
     virtual void didEnterFullScreen() { }
     virtual void willExitFullScreen() { }
@@ skipping 155 matching lines @@
     // content.
     virtual WebColor backgroundColor() const { return 0xFFFFFFFF; /* SK_ColorWHITE */ }
 
 protected:
     ~WebWidget() { }
 };
 
 } // namespace blink
 
 #endif