Revert of Fix to remove customised String over IPC for SmartClip

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 400 matching lines @@
     // Context menu --------------------------------------------------------
 
     virtual void performCustomContextMenuAction(unsigned action) = 0;
 
     // Shows a context menu for the currently focused element.
     virtual void showContextMenu() = 0;
 
 
     // SmartClip support ---------------------------------------------------
 
-    virtual void getSmartClipData(WebRect, WebString*, WebRect*) = 0;
+    virtual WebString getSmartClipData(WebRect) = 0;
 
 
     // Popup menu ----------------------------------------------------------
 
     // Sets whether select popup menus should be rendered by the browser.
     BLINK_EXPORT static void setUseExternalPopupMenus(bool);
 
     // Hides any popup (suggestions, selects...) that might be showing.
     virtual void hidePopups() = 0;
 
@@ skipping 69 matching lines @@
 
     // Testing functionality for TestRunner ---------------------------------
 
 protected:
     ~WebView() {}
 };
 
 } // namespace blink
 
 #endif