extensions: Relocate pref name constants.

chrome/browser/media_galleries/media_galleries_preferences.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/media_galleries/media_galleries_preferences.h"
 
 #include "base/base_paths_posix.h"
 #include "base/callback.h"
 #include "base/i18n/time_formatting.h"
 #include "base/path_service.h"
@@ skipping 13 matching lines @@
 #include "chrome/browser/media_galleries/media_file_system_registry.h"
 #include "chrome/browser/media_galleries/media_galleries_histograms.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/storage_monitor/media_storage_util.h"
 #include "chrome/browser/storage_monitor/storage_monitor.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/permissions/media_galleries_permission.h"
 #include "chrome/common/pref_names.h"
 #include "components/user_prefs/pref_registry_syncable.h"
 #include "content/public/browser/browser_thread.h"
+#include "extensions/browser/pref_names.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/permissions/api_permission.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/text/bytes_formatting.h"
 
 using base::DictionaryValue;
 using base::ListValue;
@@ skipping 1073 matching lines @@
   }
 
   return result;
 }
 
 void MediaGalleriesPreferences::RemoveGalleryPermissionsFromPrefs(
     MediaGalleryPrefId gallery_id) {
   DCHECK(IsInitialized());
   ExtensionPrefs* prefs = GetExtensionPrefs();
   const base::DictionaryValue* extensions =
-      prefs->pref_service()->GetDictionary(prefs::kExtensionsPref);
+      prefs->pref_service()->GetDictionary(extensions::pref_names::kExtensions);
   if (!extensions)
     return;
 
   for (base::DictionaryValue::Iterator iter(*extensions); !iter.IsAtEnd();
        iter.Advance()) {
     if (!extensions::Extension::IdIsValid(iter.key())) {
       NOTREACHED();
       continue;
     }
     UnsetGalleryPermissionInPrefs(iter.key(), gallery_id);
   }
 }
 
 ExtensionPrefs* MediaGalleriesPreferences::GetExtensionPrefs() const {
   DCHECK(IsInitialized());
   if (extension_prefs_for_testing_)
     return extension_prefs_for_testing_;
   return extensions::ExtensionPrefs::Get(profile_);
 }
 
 void MediaGalleriesPreferences::SetExtensionPrefsForTesting(
     extensions::ExtensionPrefs* extension_prefs) {
   DCHECK(IsInitialized());
   extension_prefs_for_testing_ = extension_prefs;
 }