mac: Update clients of scoped_nsobject.h.

content/browser/accessibility/browser_accessibility_mac_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 "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/accessibility/browser_accessibility_cocoa.h"
@@ skipping 77 matching lines @@
     child2.role = AccessibilityNodeData::ROLE_HEADING;
 
     delegate_.reset([[MockAccessibilityDelegate alloc] init]);
     manager_.reset(
         new BrowserAccessibilityManagerMac(delegate_, root, NULL));
     manager_->UpdateNodesForTesting(child1, child2);
     accessibility_.reset([manager_->GetRoot()->ToBrowserAccessibilityCocoa()
         retain]);
   }
 
-  scoped_nsobject<MockAccessibilityDelegate> delegate_;
-  scoped_nsobject<BrowserAccessibilityCocoa> accessibility_;
+  base::scoped_nsobject<MockAccessibilityDelegate> delegate_;
+  base::scoped_nsobject<BrowserAccessibilityCocoa> accessibility_;
   scoped_ptr<BrowserAccessibilityManager> manager_;
 };
 
 // Standard hit test.
 TEST_F(BrowserAccessibilityTest, HitTestTest) {
   BrowserAccessibilityCocoa* firstChild =
       [accessibility_ accessibilityHitTest:NSMakePoint(50, 50)];
   EXPECT_NSEQ(@"Child1",
       [firstChild accessibilityAttributeValue:NSAccessibilityTitleAttribute]);
 }
@@ skipping 46 matching lines @@
 
   // Now any attributes we query should return nil.
   EXPECT_EQ(nil, [retainedFirstChild
       accessibilityAttributeValue:NSAccessibilityTitleAttribute]);
 
   // Don't leak memory in the test.
   [retainedFirstChild release];
 }
 
 }  // namespace content