mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/one_click_signin_bubble_controller_browsertest.mm

 // Copyright (c) 2013 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/one_click_signin_bubble_controller.h"
 
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #import "chrome/browser/ui/cocoa/browser_window_cocoa.h"
 #import "chrome/browser/ui/cocoa/one_click_signin_view_controller.h"
@@ skipping 21 matching lines @@
     controller_.reset([[OneClickSigninBubbleController alloc]
             initWithBrowserWindowController:browser_window->cocoa_controller()
                                 webContents:web_contents
                                errorMessage:nil
                                    callback:callback]);
     [controller_ showWindow:nil];
     EXPECT_NSEQ(@"OneClickSigninBubble",
                 [[controller_ viewController] nibName]);
   }
 
-  scoped_nsobject<OneClickSigninBubbleController> controller_;
+  base::scoped_nsobject<OneClickSigninBubbleController> controller_;
   int callback_count_;
 
  private:
   void OnStartSyncCallback(OneClickSigninSyncStarter::StartSyncMode mode) {
     ++callback_count_;
   }
 
   DISALLOW_COPY_AND_ASSIGN(OneClickSigninBubbleControllerTest);
 };
 
@@ skipping 31 matching lines @@
 IN_PROC_BROWSER_TEST_F(OneClickSigninBubbleControllerTest, LearnMore) {
   EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
   EXPECT_EQ(1, browser()->tab_strip_model()->count());
   [[controller_ viewController] textView:nil
                            clickedOnLink:nil
                                  atIndex:0];
   EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
   EXPECT_EQ(2, browser()->tab_strip_model()->count());
   EXPECT_EQ(0, callback_count_);
 }