mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/download/download_item_button_unittest.mm

Index: chrome/browser/ui/cocoa/download/download_item_button_unittest.mm
diff --git a/chrome/browser/ui/cocoa/download/download_item_button_unittest.mm b/chrome/browser/ui/cocoa/download/download_item_button_unittest.mm
index 6fc6b43b665d3d7a43cc890ccf0db73c6b510ac3..e6f07e9ff488d94b0be033a9a597b3b8f7d4d7d5 100644
--- a/chrome/browser/ui/cocoa/download/download_item_button_unittest.mm
+++ b/chrome/browser/ui/cocoa/download/download_item_button_unittest.mm
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/memory/scoped_nsobject.h"
-#import "chrome/browser/ui/cocoa/download/download_item_button.h"
+#include "base/mac/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
+#import "chrome/browser/ui/cocoa/download/download_item_button.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 // Make sure nothing leaks.
 TEST(DownloadItemButtonTest, Create) {
-  scoped_nsobject<DownloadItemButton> button;
+  base::scoped_nsobject<DownloadItemButton> button;
   button.reset([[DownloadItemButton alloc]
       initWithFrame:NSMakeRect(0,0,500,500)]);