Move Extension into extensions namespace

chrome/browser/chrome_content_browser_client.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/chrome_content_browser_client.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 135 matching lines @@
 #endif
 
 using content::AccessTokenStore;
 using content::BrowserThread;
 using content::BrowserURLHandler;
 using content::ChildProcessSecurityPolicy;
 using content::QuotaPermissionContext;
 using content::RenderViewHost;
 using content::SiteInstance;
 using content::WebContents;
+using extensions::Extension;
 using webkit_glue::WebPreferences;
 
 namespace {
 
 const char* kPredefinedAllowedSocketOrigins[] = {
   "okddffdblfhhnmhodogpojmfkjmhinfp",  // Test SSH Client
   "pnhechapfaindjhompbnflcldabbghjo",  // HTerm App (SSH Client)
   "bglhmjfplikpjnfoegeomebmfnkjomhe",  // see crbug.com/122126
   "gbchcmhmhahfdphkhkmpfmihenigjmpp",  // Chrome Remote Desktop
   "kgngmbheleoaphbjbaiobfdepmghbfah",  // Pre-release Chrome Remote Desktop
@@ skipping 1463 matching lines @@
 #if defined(USE_NSS)
 crypto::CryptoModuleBlockingPasswordDelegate*
     ChromeContentBrowserClient::GetCryptoPasswordDelegate(
         const GURL& url) {
   return browser::NewCryptoModuleBlockingDialogDelegate(
       browser::kCryptoModulePasswordKeygen, url.host());
 }
 #endif
 
 }  // namespace chrome