Make callers of CommandLine use it via the base:: namespace.

content/browser/net/sqlite_persistent_cookie_store.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 "content/browser/net/sqlite_persistent_cookie_store.h"
 
 #include <list>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 1420 matching lines @@
     cookie_monster =
         new net::CookieMonster(persistent_store, config.cookie_delegate.get());
     if ((config.session_cookie_mode ==
          CookieStoreConfig::PERSISTANT_SESSION_COOKIES) ||
         (config.session_cookie_mode ==
          CookieStoreConfig::RESTORED_SESSION_COOKIES)) {
       cookie_monster->SetPersistSessionCookies(true);
     }
   }
 
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableFileCookies)) {
     cookie_monster->SetEnableFileScheme(true);
   }
 
   return cookie_monster;
 }
 
 }  // namespace content