Move CommandLine to base namespace.

chrome/browser/process_singleton_startup_lock.h

 // Copyright (c) 2013 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.
 
 #ifndef CHROME_BROWSER_PROCESS_SINGLETON_STARTUP_LOCK_H_
 #define CHROME_BROWSER_PROCESS_SINGLETON_STARTUP_LOCK_H_
 
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 23 matching lines @@
   // ProcessSingletonStartupLock instance.
   ProcessSingleton::NotificationCallback AsNotificationCallback();
 
   // Executes previously queued command-line invocations and allows future
   // invocations to be executed immediately.
   void Unlock();
 
   bool locked() { return locked_; }
 
  private:
-  typedef std::pair<CommandLine::StringVector, base::FilePath>
+  typedef std::pair<base::CommandLine::StringVector, base::FilePath>
       DelayedStartupMessage;
 
-  bool NotificationCallbackImpl(const CommandLine& command_line,
+  bool NotificationCallbackImpl(const base::CommandLine& command_line,
                                 const base::FilePath& current_directory);
 
   bool locked_;
   std::vector<DelayedStartupMessage> saved_startup_messages_;
   ProcessSingleton::NotificationCallback original_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(ProcessSingletonStartupLock);
 };
 
 #endif  // CHROME_BROWSER_PROCESS_SINGLETON_STARTUP_LOCK_H_