Move CommandLine to base namespace.

chrome/installer/setup/install_worker.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.
 //
 // This file contains the declarations of the installer functions that build
 // the WorkItemList used to install the application.
 
 #ifndef CHROME_INSTALLER_SETUP_INSTALL_WORKER_H_
 #define CHROME_INSTALLER_SETUP_INSTALL_WORKER_H_
 
 #include <windows.h>
 
 #include <vector>
 
 class BrowserDistribution;
-class CommandLine;
 class WorkItemList;
 
 namespace base {
+class CommandLine;
 class FilePath;
 class Version;
 }
 
 namespace installer {
 
 class InstallationState;
 class InstallerState;
 class Product;
 
@@ skipping 124 matching lines @@
 
 // Unregisters the "opv" version of ChromeLauncher from IE's low rights
 // elevation policy.
 void AddDeleteOldIELowRightsPolicyWorkItems(
     const InstallerState& installer_state,
     WorkItemList* install_list);
 
 // Utility method currently shared between install.cc and install_worker.cc
 void AppendUninstallCommandLineFlags(const InstallerState& installer_state,
                                      const Product& product,
-                                     CommandLine* uninstall_cmd);
+                                     base::CommandLine* uninstall_cmd);
 
 // Refreshes the elevation policy on platforms where it is supported.
 void RefreshElevationPolicy();
 
 // Adds work items to add or remove the "on-os-upgrade" command to |product|'s
 // version key on the basis of the current operation (represented in
 // |installer_state|).  |new_version| is the version of the product(s)
 // currently being installed -- can be empty on uninstall.
 void AddOsUpgradeWorkItems(const InstallerState& installer_state,
                            const base::FilePath& setup_path,
@@ skipping 12 matching lines @@
                                      WorkItemList* work_item_list);
 
 // Adds work items to remove "quick-enable-cf" from the multi-installer
 // binaries' version key.
 void AddQuickEnableChromeFrameWorkItems(const InstallerState& installer_state,
                                         WorkItemList* work_item_list);
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_SETUP_INSTALL_WORKER_H_