Move base/values.h into the base namespace.

chrome/browser/extensions/external_extension_provider_impl.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 CHROME_BROWSER_EXTENSIONS_EXTERNAL_EXTENSION_PROVIDER_IMPL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTERNAL_EXTENSION_PROVIDER_IMPL_H_
 #pragma once
 
 #include "chrome/browser/extensions/external_extension_provider_interface.h"
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/extensions/external_extension_loader.h"
 
-class DictionaryValue;
 class ExternalExtensionLoader;
 class Profile;
+class Version;
+
+namespace base {
+class DictionaryValue;
 class ValueSerializer;
-class Version;
+}
 
 // A specialization of the ExternalExtensionProvider that uses an instance
 // of ExternalExtensionLoader to provide external extensions. This class
 // can be seen as a bridge between the extension system and an
 // ExternalExtensionLoader. Instances live their entire life on the UI thread.
 class ExternalExtensionProviderImpl
     : public ExternalExtensionProviderInterface {
  public:
   // The constructed provider will provide the extensions loaded from |loader|
   // to |service|, that will deal with the installation. The location
@@ skipping 11 matching lines @@
   virtual ~ExternalExtensionProviderImpl();
 
   // Populates a list with providers for all known sources.
   static void CreateExternalProviders(
       VisitorInterface* service,
       Profile* profile,
       ProviderCollection* provider_list);
 
   // Sets underlying prefs and notifies provider. Only to be called by the
   // owned ExternalExtensionLoader instance.
-  void SetPrefs(DictionaryValue* prefs);
+  void SetPrefs(base::DictionaryValue* prefs);
 
   // ExternalExtensionProvider implementation:
   virtual void VisitRegisteredExtension() const;
 
   virtual bool HasExtension(const std::string& id) const;
 
   virtual bool GetExtensionDetails(const std::string& id,
                                    Extension::Location* location,
                                    scoped_ptr<Version>* version) const;
 
@@ skipping 15 matching lines @@
   // Location for external extensions that are provided by this provider from
   // update URLs.
   const Extension::Location download_location_;
 
  private:
   // Weak pointer to the object that consumes the external extensions.
   // This is zeroed out by: ServiceShutdown()
   VisitorInterface* service_;  // weak
 
   // Dictionary of the external extensions that are provided by this provider.
-  scoped_ptr<DictionaryValue> prefs_;
+  scoped_ptr<base::DictionaryValue> prefs_;
 
   // Indicates that the extensions provided by this provider are loaded
   // entirely.
   bool ready_;
 
   // The loader that loads the list of external extensions and reports them
   // via |SetPrefs|.
   scoped_refptr<ExternalExtensionLoader> loader_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalExtensionProviderImpl);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTERNAL_EXTENSION_PROVIDER_IMPL_H_