mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/toolbar/toolbar_button_unittest.mm

 // Copyright (c) 2011 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 "base/memory/scoped_nsobject.h"
+#import "base/mac/scoped_nsobject.h"
 #include "chrome/app/chrome_command_ids.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/ui/cocoa/toolbar/toolbar_button.h"
 #import "testing/gtest_mac.h"
 #import "ui/base/test/cocoa_test_event_utils.h"
 
 @interface TestableToolbarButton : ToolbarButton {
  @private
   NSInteger numOfClick_;
   NSInteger lastCommand_;
@@ skipping 29 matching lines @@
 }
 
 @end
 
 namespace {
 
 class ToolbarButtonTest : public CocoaTest {
  public:
   ToolbarButtonTest() {
     NSRect frame = NSMakeRect(0, 0, 20, 20);
-    scoped_nsobject<TestableToolbarButton> button(
+    base::scoped_nsobject<TestableToolbarButton> button(
         [[TestableToolbarButton alloc] initWithFrame:frame]);
     button_ = button.get();
 
     [button_ setTag:IDC_HOME];
     [button_ setTarget:button_];
     [button_ setAction:@selector(doAction:)];
     [[test_window() contentView] addSubview:button_];
 
     NSRect bounds = [button_ bounds];
     NSPoint mid_point = NSMakePoint(NSMidX(bounds), NSMidY(bounds));
@@ skipping 235 matching lines @@
   [NSApp postEvent:left_up_in_view atStart:YES];
   [NSApp postEvent:left_down_in_view atStart:YES];
   [button_ otherMouseDown:other_down_in_view];
 
   EXPECT_EQ(NSOffState, [button_ state]);
   EXPECT_EQ(1, [button_ numOfClick]);
   EXPECT_EQ(IDC_HOME, [button_ lastCommand]);
 }
 
 }  // namespace