Add FilePath to base namespace.

chrome/installer/setup/uninstall.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 declares Chrome uninstall related functions.
 
 #ifndef CHROME_INSTALLER_SETUP_UNINSTALL_H_
 #define CHROME_INSTALLER_SETUP_UNINSTALL_H_
 
 #include <shlobj.h>
 
 #include "base/string16.h"
 #include "chrome/installer/util/util_constants.h"
 
 class BrowserDistribution;
 class CommandLine;
+
+namespace base {
 class FilePath;
+}
 
 namespace installer {
 
 class InstallationState;
 class InstallerState;
 class Product;
 
 // This function removes all Chrome registration related keys. It returns true
 // if successful, otherwise false. The error code is set in |exit_code|.
 // |root| is the registry root (HKLM|HKCU) and |browser_entry_suffix| is the
@@ skipping 19 matching lines @@
 //           to temp folder before deleting Chrome folder.
 // dist: Represents the distribution to be uninstalled.
 // remove_all: Remove all shared files, registry entries as well.
 // force_uninstall: Uninstall without prompting for user confirmation or
 //                  any checks for Chrome running.
 // cmd_line: CommandLine that contains information about the command that
 //           was used to launch current uninstaller.
 installer::InstallStatus UninstallProduct(
     const InstallationState& original_state,
     const InstallerState& installer_state,
-    const FilePath& setup_path,
+    const base::FilePath& setup_path,
     const Product& dist,
     bool remove_all,
     bool force_uninstall,
     const CommandLine& cmd_line);
 
 // Cleans up the installation directory after all uninstall operations have
 // completed. Depending on what products are remaining, setup.exe and the
 // installer archive may be deleted. Empty directories will be pruned (or
 // scheduled for pruning after reboot, if necessary).
 //
 // original_state: The installation state of all products on the system.
 // installer_state: State associated with this operation.
 // cmd_line: CommandLine that contains information about the command that
 //           was used to launch current uninstaller.
 // uninstall_status: the uninstall status so far (may change during invocation).
 void CleanUpInstallationDirectoryAfterUninstall(
     const InstallationState& original_state,
     const InstallerState& installer_state,
     const CommandLine& cmd_line,
     installer::InstallStatus* uninstall_status);
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_SETUP_UNINSTALL_H_