Progressively refacto FirstRun class to first_run namespace(part 4).

chrome/browser/first_run/first_run_win.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/browser/first_run/first_run.h"
 
 #include <shlobj.h>
 #include <windows.h>
 
 #include <set>
@@ skipping 464 matching lines @@
 int ImportNow(Profile* profile, const CommandLine& cmdline) {
   int return_code = internal::ImportBookmarkFromFileIfNeeded(profile, cmdline);
 #if !defined(USE_AURA)
   if (cmdline.HasSwitch(switches::kImport)) {
     return_code = ImportFromBrowser(profile, cmdline);
   }
 #endif
   return return_code;
 }
 
-}  // namespace first_run
-
-// static
-FilePath FirstRun::MasterPrefsPath() {
+FilePath MasterPrefsPath() {
   // The standard location of the master prefs is next to the chrome binary.
   FilePath master_prefs;
   if (!PathService::Get(base::DIR_EXE, &master_prefs))
     return FilePath();
   return master_prefs.AppendASCII(installer::kDefaultMasterPrefs);
 }
+
+}  // namespace first_run