Move Extension into extensions namespace

chrome/browser/sync/glue/theme_util.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/sync/glue/theme_util.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "googleurl/src/gurl.h"
 #include "sync/protocol/theme_specifics.pb.h"
 
+using extensions::Extension;
+
 namespace browser_sync {
 
 const char kCurrentThemeClientTag[] = "current_theme";
 
 namespace {
 
 // TODO(akalin): Remove this.
 bool IsSystemThemeDistinctFromDefaultTheme() {
 #if defined(TOOLKIT_GTK)
   return true;
@@ skipping 147 matching lines @@
     const sync_pb::ThemeSpecifics& theme_specifics, Profile* profile) {
   DCHECK(profile);
   sync_pb::ThemeSpecifics old_theme_specifics;
   GetThemeSpecificsFromCurrentTheme(profile, &old_theme_specifics);
   if (!AreThemeSpecificsEqual(old_theme_specifics, theme_specifics)) {
     SetCurrentThemeFromThemeSpecifics(theme_specifics, profile);
   }
 }
 
 }  // namespace browser_sync