Convert most of extensions and some other random stuff to using the base namespace for Values.

chrome/browser/extensions/api/system_private/system_private_api.cc

 // 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.
 
 #include "chrome/browser/extensions/api/system_private/system_private_api.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/event_router_forwarder.h"
@@ skipping 106 matching lines @@
       break;
   }
 #else
   if (UpgradeDetector::GetInstance()->notify_upgrade()) {
     state = kNeedRestartState;
     download_progress = 1;
   } else {
     state = kNotAvailableState;
   }
 #endif
-  DictionaryValue* dict = new DictionaryValue();
+  base::DictionaryValue* dict = new base::DictionaryValue();
   dict->SetString(kStateKey, state);
   dict->SetDouble(kDownloadProgressKey, download_progress);
   SetResult(dict);
 
   return true;
 }
 
 void DispatchVolumeChangedEvent(double volume, bool is_volume_muted) {
-  DictionaryValue* dict = new DictionaryValue();
+  base::DictionaryValue* dict = new base::DictionaryValue();
   dict->SetDouble(kVolumeKey, volume);
   dict->SetBoolean(kIsVolumeMutedKey, is_volume_muted);
   DispatchEvent(kOnVolumeChanged, dict);
 }
 
 void DispatchBrightnessChangedEvent(int brightness, bool user_initiated) {
-  DictionaryValue* dict = new DictionaryValue();
+  base::DictionaryValue* dict = new base::DictionaryValue();
   dict->SetInteger(kBrightnessKey, brightness);
   dict->SetBoolean(kUserInitiatedKey, user_initiated);
   DispatchEvent(kOnBrightnessChanged, dict);
 }
 
 void DispatchScreenUnlockedEvent() {
   DispatchEvent(kOnScreenUnlocked, NULL);
 }
 
 void DispatchWokeUpEvent() {
   DispatchEvent(kOnWokeUp, NULL);
 }
 
 }  // namespace extensions