mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/autofill/autofill_sign_in_container_unittest.mm

 // Copyright (c) 2013 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 "chrome/browser/ui/cocoa/autofill/autofill_sign_in_container.h"
 
-#include "base/memory/scoped_nsobject.h"
+#include "base/mac/scoped_nsobject.h"
 #include "chrome/browser/ui/autofill/mock_autofill_dialog_controller.h"
 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #import "ui/base/test/ui_cocoa_test_helper.h"
 
@@ skipping 35 matching lines @@
       if (base::debug::BeingDebugged()) {
         [test_window_ orderFront:nil];
       } else {
         [test_window_ orderBack:nil];
       }
     }
     return test_window_;
   }
 
  protected:
-  scoped_nsobject<AutofillSignInContainer> container_;
+  base::scoped_nsobject<AutofillSignInContainer> container_;
   testing::NiceMock<autofill::MockAutofillDialogController> controller_;
   CocoaTestHelperWindow* test_window_;
 };
 
 }  // namespace
 
 TEST_VIEW(AutofillSignInContainerTest, [container_ view])
 
 TEST_F(AutofillSignInContainerTest, Subviews) {
   // isKindOfClass would be the better choice, but
   // WebContentsViewCocoaClass is defined in content, and not public.
   bool hasWebView =[[container_ view] isEqual:
       [container_ webContents]->GetView()->GetNativeView()];
 
   EXPECT_TRUE(hasWebView);
 }