Remove dead declarations for a nonexistent class.

chrome/browser/ui/browser.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_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 747 matching lines @@
 
   // Removes all entries from scheduled_updates_ whose source is contents.
   void RemoveScheduledUpdatesFor(content::WebContents* contents);
 
   // Getters for UI ///////////////////////////////////////////////////////////
 
   // TODO(beng): remove, and provide AutomationProvider a better way to access
   //             the LocationBarView's edit.
   friend class AutomationProvider;
   friend class BrowserProxy;
-  friend class TestingAutomationProvider;
 
   // Returns the StatusBubble from the current toolbar. It is possible for
   // this to return NULL if called before the toolbar has initialized.
   // TODO(beng): remove this.
   StatusBubble* GetStatusBubble();
 
   // Session restore functions ////////////////////////////////////////////////
 
   // Notifies the history database of the index for all tabs whose index is
   // >= index.
@@ skipping 200 matching lines @@
 
   scoped_ptr<chrome::ValidationMessageBubble> validation_message_bubble_;
 
   // The following factory is used to close the frame at a later time.
   base::WeakPtrFactory<Browser> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_