Move Copy* into the base namespace.

chrome/installer/setup/install.cc

 // 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.
 
 #include "chrome/installer/setup/install.h"
 
 #include <windows.h>
 #include <shlobj.h>
 #include <time.h>
 
@@ skipping 123 matching lines @@
     LOG(ERROR) << "Could not add Chrome to media player inclusion list.";
 }
 
 // Copy master_preferences file provided to installer, in the same folder
 // as chrome.exe so Chrome first run can find it. This function will be called
 // only on the first install of Chrome.
 void CopyPreferenceFileForFirstRun(const InstallerState& installer_state,
                                    const base::FilePath& prefs_source_path) {
   base::FilePath prefs_dest_path(installer_state.target_path().AppendASCII(
       installer::kDefaultMasterPrefs));
-  if (!file_util::CopyFile(prefs_source_path, prefs_dest_path)) {
+  if (!base::CopyFile(prefs_source_path, prefs_dest_path)) {
     VLOG(1) << "Failed to copy master preferences from:"
             << prefs_source_path.value() << " gle: " << ::GetLastError();
   }
 }
 
 // This function installs a new version of Chrome to the specified location.
 //
 // setup_path: Path to the executable (setup.exe) as it will be copied
 //           to Chrome install folder after install is complete
 // archive_path: Path to the archive (chrome.7z) as it will be copied
@@ skipping 534 matching lines @@
   if (app_host_path.empty())
     return false;
 
   CommandLine cmd(app_host_path);
   cmd.AppendSwitchASCII(::switches::kInstallFromWebstore, app_code);
   VLOG(1) << "App install command: " << cmd.GetCommandLineString();
   return base::LaunchProcess(cmd, base::LaunchOptions(), NULL);
 }
 
 }  // namespace installer