mac: Remove unused includes of scoped_nsobject.h.

chrome/browser/chrome_browser_application_mac.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_CHROME_BROWSER_APPLICATION_MAC_H_
 #define CHROME_BROWSER_CHROME_BROWSER_APPLICATION_MAC_H_
 
 #ifdef __OBJC__
 
 #import <AppKit/AppKit.h>
 
 #include <vector>
 
-#import "base/mac/scoped_nsobject.h"
 #import "base/mac/scoped_sending_event.h"
 #import "base/message_loop/message_pump_mac.h"
 #include "base/synchronization/lock.h"
 
 @interface BrowserCrApplication : NSApplication<CrAppProtocol,
                                                 CrAppControlProtocol> {
  @private
   BOOL handlingSendEvent_;
   BOOL cyclingWindows_;
 
@@ skipping 42 matching lines @@
 
 // Calls -[NSApp terminate:].
 void Terminate();
 
 // Cancels a termination started by |Terminate()|.
 void CancelTerminate();
 
 }  // namespace chrome_browser_application_mac
 
 #endif  // CHROME_BROWSER_CHROME_BROWSER_APPLICATION_MAC_H_