Move base/values.h into the base namespace.

content/browser/font_list_async.h

 // 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.
 
 #ifndef CONTENT_BROWSER_FONT_LIST_ASYNC_H_
 #define CONTENT_BROWSER_FONT_LIST_ASYNC_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 
+namespace base {
 class ListValue;
+}
 
 namespace content {
 
 // Wraps ownership of a ListValue so we can send it across threads without
 // having ownership problems (for example if the calling thread goes away
 // before the callback is executed, we want the ListValue to be destroyed.
 struct FontListResult : public base::RefCountedThreadSafe<FontListResult> {
   FontListResult();
   ~FontListResult();
 
-  scoped_ptr<ListValue> list;
+  scoped_ptr<base::ListValue> list;
 };
 
 // Retrieves the list of fonts on the system as a list of strings. It provides
 // a non-blocking interface to GetFontList_SlowBlocking in common/.
 //
 // This function will run asynchronously on a background thread since getting
 // the font list from the system can be slow. This function may be called from
 // any thread that has a BrowserThread::ID. The callback will be executed on
 // the calling thread.
 //
 // If the caller wants to take ownership of the ListValue, it can just do
 // FontListResult.list.release() or use scoped_ptr.swap() because this value
 // isn't used for anything else.
 void GetFontListAsync(
     const base::Callback<void(scoped_refptr<FontListResult>)>& callback);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FONT_LIST_ASYNC_H_