mac: Remove unused includes of scoped_nsobject.h.

chrome/browser/ui/cocoa/certificate_viewer_mac.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/certificate_viewer_mac.h"
 
 #include <Security/Security.h>
 #include <SecurityInterface/SFCertificatePanel.h>
 #include <vector>
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_cftyperef.h"
-#include "base/mac/scoped_nsobject.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/certificate_viewer.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet.h"
 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.h"
 #include "net/cert/x509_certificate.h"
 #include "net/cert/x509_util_mac.h"
 #import "ui/base/cocoa/window_size_constants.h"
 
 class SSLCertificateViewerCocoaBridge;
 
@@ skipping 175 matching lines @@
   // NOOP
 }
 
 - (void)onConstrainedWindowClosed {
   panel_.reset();
   constrainedWindow_.reset();
   [self release];
 }
 
 @end