Remove TabContents from OmniboxEditController and friends.

chrome/browser/ui/tab_contents/tab_contents.h

 // Copyright (c) 2012 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 CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
@@ skipping 87 matching lines @@
 
   // True if this TabContents is being torn down.
   bool in_destructor() const { return in_destructor_; }
 
   // Overrides -----------------------------------------------------------------
 
   // content::WebContentsObserver overrides:
   virtual void WebContentsDestroyed(content::WebContents* tab) OVERRIDE;
 
  private:
-  friend class TabContentsFactory;
-
   // Takes ownership of |contents|, which must be heap-allocated (as it lives
   // in a scoped_ptr) and can not be NULL.
   explicit TabContents(content::WebContents* contents);
 
   // Create a TabContents with the same state as this one. The returned
   // heap-allocated pointer is owned by the caller.
   TabContents* Clone();
 
   // WebContents (MUST BE LAST) ------------------------------------------------
 
   // If true, we're running the destructor.
   bool in_destructor_;
 
   // The supporting objects need to outlive the WebContents dtor (as they may
   // be called upon during its execution). As a result, this must come last
   // in the list.
   scoped_ptr<content::WebContents> web_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CHROME_BROWSER_UI_TAB_CONTENTS_TAB_CONTENTS_H_