mac: Update clients of scoped_nsobject.h.

ui/base/cocoa/fullscreen_window_manager_unittest.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 "ui/base/cocoa/fullscreen_window_manager.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #import "ui/base/test/ui_cocoa_test_helper.h"
 
 typedef ui::CocoaTest FullscreenWindowManagerTest;
 
 TEST_F(FullscreenWindowManagerTest, EnterExit) {
-  scoped_nsobject<FullscreenWindowManager> manager(
-      [[FullscreenWindowManager alloc]
-          initWithWindow:test_window()
-           desiredScreen:[NSScreen mainScreen]]);
+  base::scoped_nsobject<FullscreenWindowManager> manager(
+      [[FullscreenWindowManager alloc] initWithWindow:test_window()
+                                        desiredScreen:[NSScreen mainScreen]]);
 
   NSApplicationPresentationOptions current_options =
       [NSApp presentationOptions];
   EXPECT_EQ(NSApplicationPresentationDefault, current_options);
 
   [manager enterFullscreenMode];
   current_options = [NSApp presentationOptions];
   EXPECT_EQ(static_cast<NSApplicationPresentationOptions>(
                 NSApplicationPresentationHideDock |
                 NSApplicationPresentationHideMenuBar),
             current_options);
 
   [manager exitFullscreenMode];
   current_options = [NSApp presentationOptions];
   EXPECT_EQ(NSApplicationPresentationDefault, current_options);
 }