mac: Update clients of scoped_nsobject.h.

ui/base/cocoa/find_pasteboard.h

 // Copyright (c) 2012 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.
 
 #ifndef UI_BASE_COCOA_FIND_PASTEBOARD_H_
 #define UI_BASE_COCOA_FIND_PASTEBOARD_H_
 
 #include "base/strings/string16.h"
 
 #ifdef __OBJC__
 
 #import <Cocoa/Cocoa.h>
 
-#include "base/memory/scoped_nsobject.h"
+#include "base/mac/scoped_nsobject.h"
 #include "ui/base/ui_export.h"
 
 UI_EXPORT extern NSString* kFindPasteboardChangedNotification;
 
 // Manages the find pasteboard. Use this to copy text to the find pasteboard,
 // to get the text currently on the find pasteboard, and to receive
 // notifications when the text on the find pasteboard has changed. You should
 // always use this class instead of accessing
 // [NSPasteboard pasteboardWithName:NSFindPboard] directly.
 //
 // This is not thread-safe and must be used on the main thread.
 //
 // This is supposed to be a singleton.
 UI_EXPORT
 @interface FindPasteboard : NSObject {
  @private
-  scoped_nsobject<NSString> findText_;
+  base::scoped_nsobject<NSString> findText_;
 }
 
 // Returns the singleton instance of this class.
 + (FindPasteboard*)sharedInstance;
 
 // Returns the current find text. This is never nil; if there is no text on the
 // find pasteboard, this returns an empty string.
 - (NSString*)findText;
 
 // Sets the current find text to |newText| and sends a
 // |kFindPasteboardChangedNotification| to the default notification center if
 // it the new text different from the current text. |newText| must not be nil.
 - (void)setFindText:(NSString*)newText;
 @end
 
 @interface FindPasteboard (TestingAPI)
 - (void)loadTextFromPasteboard:(NSNotification*)notification;
 
 // This methods is meant to be overridden in tests.
 - (NSPasteboard*)findPboard;
 @end
 
 #endif  // __OBJC__
 
 // Also provide a c++ interface
 UI_EXPORT string16 GetFindPboardText();
 
 #endif  // UI_BASE_COCOA_FIND_PASTEBOARD_H_