Make WebContentsObserver::web_contents() public

extensions/browser/guest_view/guest_view_base.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_
 #define EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_
 
 #include <queue>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 174 matching lines @@
                    const gfx::Size& max_size);
 
   base::WeakPtr<GuestViewBase> AsWeakPtr();
 
   bool initialized() const { return initialized_; }
 
   content::WebContents* embedder_web_contents() const {
     return embedder_web_contents_;
   }
 
-  // Returns the guest WebContents.
-  content::WebContents* guest_web_contents() const {
-    return web_contents();
-  }
-
   // Returns the parameters associated with the element hosting this GuestView
   // passed in from JavaScript.
   base::DictionaryValue* attach_params() const { return attach_params_.get(); }
 
   // Returns whether this guest has an associated embedder.
   bool attached() const { return !!embedder_web_contents_; }
 
   // Returns the instance ID of the <*view> element.
   int view_instance_id() const { return view_instance_id_; }
 
@@ skipping 122 matching lines @@
   // This is used to ensure pending tasks will not fire after this object is
   // destroyed.
   base::WeakPtrFactory<GuestViewBase> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GuestViewBase);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_