mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/history_menu_bridge_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 <Cocoa/Cocoa.h>
 #include <vector>
 
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
@@ skipping 24 matching lines @@
  public:
   MockBridge(Profile* profile)
       : HistoryMenuBridge(profile),
         menu_([[NSMenu alloc] initWithTitle:@"History"]) {}
 
   virtual NSMenu* HistoryMenu() OVERRIDE {
     return menu_.get();
   }
 
  private:
-  scoped_nsobject<NSMenu> menu_;
+  base::scoped_nsobject<NSMenu> menu_;
 };
 
 class HistoryMenuBridgeTest : public CocoaProfileTest {
  public:
 
   virtual void SetUp() {
     CocoaProfileTest::SetUp();
     profile()->CreateFaviconService();
     bridge_.reset(new MockBridge(profile()));
   }
@@ skipping 300 matching lines @@
   image_result.image = gfx::Image::CreateFrom1xBitmap(bitmap);
   GotFaviconData(&item, image_result);
 
   // Make sure the callback works.
   EXPECT_FALSE(item.icon_requested);
   EXPECT_TRUE(item.icon.get());
   EXPECT_TRUE([item.menu_item image]);
 }
 
 }  // namespace