Remove FrameMsg_ClearFocusedFrame.

third_party/WebKit/public/web/WebView.h

 /*
  * Copyright (C) 2009, 2010, 2011, 2012 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 179 matching lines @@
 
   virtual WebLocalFrame* focusedFrame() = 0;
   virtual void setFocusedFrame(WebFrame*) = 0;
 
   // Sets the provided frame as focused and fires blur/focus events on any
   // currently focused elements in old/new focused documents.  Note that this
   // is different from setFocusedFrame, which does not fire events on focused
   // elements.
   virtual void focusDocumentView(WebFrame*) = 0;
 
-  // Sets no frame as focused and fires blur events on any currently focused
-  // element.
-  virtual void unfocusDocumentView() = 0;
-
   // Focus the first (last if reverse is true) focusable node.
   virtual void setInitialFocus(bool reverse) = 0;
 
   // Clears the focused element (and selection if a text field is focused)
   // to ensure that a text field on the page is not eating keystrokes we
   // send it.
   virtual void clearFocusedElement() = 0;
 
   // If it is editable, scrolls the element currently in focus into |rect|,
   // where |rect| is in viewport space.
@@ skipping 316 matching lines @@
   // completed.
   WebWidget* widget() { return this; }
 
  protected:
   ~WebView() {}
 };
 
 }  // namespace blink
 
 #endif