Move WebDevToolsAgent{Delegate} into the WebKit API....

webkit/api/public/WebFrame.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 105 matching lines @@
         // current document.
         virtual int contentsPreferredWidth() const = 0;
 
         // Returns true if the contents (minus scrollbars) has non-zero area.
         virtual bool hasVisibleContent() const = 0;
 
 
         // Hierarchy ----------------------------------------------------------
 
         // Returns the containing view.
-        virtual WebView* view() const = 0;
+        virtual ::WebView* view() const = 0;
 
         // Returns the frame that opened this frame or 0 if there is none.
         virtual WebFrame* opener() const = 0;
 
         // Returns the parent frame or 0 if this is a top-most frame.
         virtual WebFrame* parent() const = 0;
 
         // Returns the top-most frame in the hierarchy containing this frame.
         virtual WebFrame* top() const = 0;
 
@@ skipping 302 matching lines @@
         // from the DOM.
         virtual WebString contentAsMarkup() const = 0;
 
     protected:
         ~WebFrame() { }
     };
 
 } // namespace WebKit
 
 #endif