Move path functions from file_util to FilePath object.

cloud_print/service/win/chrome_launcher.cc

Index: cloud_print/service/win/chrome_launcher.cc
diff --git a/cloud_print/service/win/chrome_launcher.cc b/cloud_print/service/win/chrome_launcher.cc
index 413bf58f1fcc6eb22498a6459b46631a3680acd9..53e9221fc2ebf549fc90a5e41ea9c23d38ddb963 100644
--- a/cloud_print/service/win/chrome_launcher.cc
+++ b/cloud_print/service/win/chrome_launcher.cc
@@ -61,8 +61,7 @@ void DeleteAutorunKeys(const base::FilePath& user_data_dir) {
     return;
   std::vector<string16> to_delete;
 
-  base::FilePath abs_user_data_dir = user_data_dir;
-  file_util::AbsolutePath(&abs_user_data_dir);
+  base::FilePath abs_user_data_dir = user_data_dir.AsAbsolute();
 
   {
     base::win::RegistryValueIterator value(HKEY_CURRENT_USER, kAutoRunKeyPath);
@@ -73,8 +72,7 @@ void DeleteAutorunKeys(const base::FilePath& user_data_dir) {
             switches::kServiceProcess &&
             cmd.HasSwitch(switches::kUserDataDir)) {
           base::FilePath path_from_reg =
-              cmd.GetSwitchValuePath(switches::kUserDataDir);
-          file_util::AbsolutePath(&path_from_reg);
+              cmd.GetSwitchValuePath(switches::kUserDataDir).AsAbsolute();
           if (path_from_reg == abs_user_data_dir) {
             to_delete.push_back(value.Name());
           }