Move CommandLine to base namespace.

chrome/test/mini_installer_test/switch_builder.h

 // 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.
 
 #ifndef CHROME_TEST_MINI_INSTALLER_TEST_SWITCH_BUILDER_H_
 #define CHROME_TEST_MINI_INSTALLER_TEST_SWITCH_BUILDER_H_
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 
 namespace installer_test {
 
 // Builds commandline arguments for Chrome installation.
 class SwitchBuilder {
  public:
   SwitchBuilder();
   ~SwitchBuilder();
 
-  const CommandLine& GetSwitches() const;
+  const base::CommandLine& GetSwitches() const;
 
   SwitchBuilder& AddChrome();
   SwitchBuilder& AddChromeFrame();
   SwitchBuilder& AddMultiInstall();
   SwitchBuilder& AddSystemInstall();
 
  private:
-  CommandLine switches_;
+  base::CommandLine switches_;
   DISALLOW_COPY_AND_ASSIGN(SwitchBuilder);
 };
 
 }  // namespace
 
 #endif  // CHROME_TEST_MINI_INSTALLER_TEST_SWITCH_BUILDER_H_