Make base::Value::TYPE a scoped enum.

extensions/browser/extension_prefs.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_EXTENSION_PREFS_H_
 #define EXTENSIONS_BROWSER_EXTENSION_PREFS_H_
 
 #include <memory>
 #include <set>
 #include <string>
@@ skipping 99 matching lines @@
     // value.
     virtual T* Create();
 
    private:
     DictionaryPrefUpdate update_;
     const std::string extension_id_;
     const std::string key_;
 
     DISALLOW_COPY_AND_ASSIGN(ScopedUpdate);
   };
-  typedef ScopedUpdate<base::DictionaryValue, base::Value::TYPE_DICTIONARY>
+  typedef ScopedUpdate<base::DictionaryValue, base::Value::Type::DICTIONARY>
       ScopedDictionaryUpdate;
-  typedef ScopedUpdate<base::ListValue, base::Value::TYPE_LIST>
+  typedef ScopedUpdate<base::ListValue, base::Value::Type::LIST>
       ScopedListUpdate;
 
   // Creates an ExtensionPrefs object.
   // Does not take ownership of |prefs| or |extension_pref_value_map|.
   // If |extensions_disabled| is true, extension controlled preferences and
   // content settings do not become effective. ExtensionPrefsObservers should be
   // included in |early_observers| if they need to observe events which occur
   // during initialization of the ExtensionPrefs object.
   static ExtensionPrefs* Create(
       content::BrowserContext* browser_context,
@@ skipping 555 matching lines @@
   bool extensions_disabled_;
 
   base::ObserverList<ExtensionPrefsObserver> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionPrefs);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_PREFS_H_