mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/location_bar/image_decoration_unittest.mm

 // Copyright (c) 2010 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>
 
 #import "chrome/browser/ui/cocoa/location_bar/image_decoration.h"
 
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 class ImageDecorationTest : public CocoaTest {
  public:
   ImageDecoration decoration_;
 };
 
 TEST_F(ImageDecorationTest, SetGetImage) {
   EXPECT_FALSE(decoration_.GetImage());
 
   const NSSize kImageSize = NSMakeSize(20.0, 20.0);
-  scoped_nsobject<NSImage> image([[NSImage alloc] initWithSize:kImageSize]);
+  base::scoped_nsobject<NSImage> image(
+      [[NSImage alloc] initWithSize:kImageSize]);
 
   decoration_.SetImage(image);
   EXPECT_EQ(decoration_.GetImage(), image);
 
   decoration_.SetImage(nil);
   EXPECT_FALSE(decoration_.GetImage());
 }
 
 TEST_F(ImageDecorationTest, GetWidthForSpace) {
   const CGFloat kWide = 100.0;
   const CGFloat kNarrow = 10.0;
 
   // Decoration with no image is omitted.
   EXPECT_EQ(decoration_.GetWidthForSpace(kWide),
             LocationBarDecoration::kOmittedWidth);
 
   const NSSize kImageSize = NSMakeSize(20.0, 20.0);
-  scoped_nsobject<NSImage> image([[NSImage alloc] initWithSize:kImageSize]);
+  base::scoped_nsobject<NSImage> image(
+      [[NSImage alloc] initWithSize:kImageSize]);
 
   // Decoration takes up the space of the image.
   decoration_.SetImage(image);
   EXPECT_EQ(decoration_.GetWidthForSpace(kWide), kImageSize.width);
 
   // If the image doesn't fit, decoration is omitted.
   EXPECT_EQ(decoration_.GetWidthForSpace(kNarrow),
             LocationBarDecoration::kOmittedWidth);
 }
 
 // TODO(shess): It would be nice to test mouse clicks and dragging,
 // but those are hard because they require a real |owner|.
 
 }  // namespace