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

components/translate/core/common/translate_util.cc

 // Copyright 2014 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 "components/translate/core/common/translate_util.h"
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/string_split.h"
@@ skipping 119 matching lines @@
       main_part = std::string(kLanguageCodeSynonyms[i].chrome_language);
       break;
     }
   }
 
   *language = main_part + tail_part;
 }
 
 GURL GetTranslateSecurityOrigin() {
   std::string security_origin(kSecurityOrigin);
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   if (command_line->HasSwitch(switches::kTranslateSecurityOrigin)) {
     security_origin =
         command_line->GetSwitchValueASCII(switches::kTranslateSecurityOrigin);
   }
   return GURL(security_origin);
 }
 
 }  // namespace translate