mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/location_bar/ev_bubble_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/ev_bubble_decoration.h"
 
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 10 matching lines @@
 
 // Test that the decoration gets smaller when there's not enough space
 // to fit, within bounds.
 TEST_F(EVBubbleDecorationTest, MiddleElide) {
   NSString* kLongString = @"A very long string with spaces";
   const CGFloat kWide = 1000.0;  // Wide enough to fit everything.
   const CGFloat kNarrow = 10.0;  // Too narrow for anything.
   const CGFloat kMinimumWidth = 100.0;  // Never should get this small.
 
   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);
   decoration_.SetFullLabel(kLongString);
 
   // Lots of space, decoration not omitted.
   EXPECT_NE(decoration_.GetWidthForSpace(kWide),
             LocationBarDecoration::kOmittedWidth);
 
   // If the available space is of the same magnitude as the required
   // space, the decoration doesn't eat it all up.
   const CGFloat long_width = decoration_.GetWidthForSpace(kWide);
   EXPECT_NE(decoration_.GetWidthForSpace(long_width + 20.0),
             LocationBarDecoration::kOmittedWidth);
   EXPECT_LT(decoration_.GetWidthForSpace(long_width + 20.0), long_width);
 
   // If there is very little space, the decoration is still relatively
   // big.
   EXPECT_NE(decoration_.GetWidthForSpace(kNarrow),
             LocationBarDecoration::kOmittedWidth);
   EXPECT_GT(decoration_.GetWidthForSpace(kNarrow), kMinimumWidth);
 }
 
 }  // namespace