components: Extract pref_registry component out of user_prefs.

chrome/browser/extensions/extension_prefs_unittest.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/./extension_prefs_unittest.h"
 
 #include "base/basictypes.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/path_service.h"
 #include "base/prefs/mock_pref_change_callback.h"
 #include "base/prefs/pref_change_registrar.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/common/chrome_paths.h"
-#include "components/user_prefs/pref_registry_syncable.h"
+#include "components/pref_registry/pref_registry_syncable.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/test/mock_notification_observer.h"
 #include "extensions/browser/extension_pref_value_map.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_constants.h"
 #include "extensions/common/permissions/permission_set.h"
 #include "extensions/common/permissions/permissions_info.h"
 #include "sync/api/string_ordinal.h"
@@ skipping 875 matching lines @@
     EXPECT_FALSE(prefs()->IsExtensionBlacklisted(extension_a_->id()));
     EXPECT_EQ(empty_ids, prefs()->GetBlacklistedExtensions());
   }
 
  private:
   scoped_refptr<const Extension> extension_a_;
 };
 TEST_F(ExtensionPrefsBlacklistState, ExtensionPrefsBlacklistState) {}
 
 }  // namespace extensions