If possible, use the PathService instead of the --user-data-dir flag directly

cloud_print/service/win/cloud_print_service.cc

Index: cloud_print/service/win/cloud_print_service.cc
diff --git a/cloud_print/service/win/cloud_print_service.cc b/cloud_print/service/win/cloud_print_service.cc
index c1b9601bada8c0411dd399b89fcefeb05fe31d68..c3de1d8c621171d07560fad8dea685dffbb1b27d 100644
--- a/cloud_print/service/win/cloud_print_service.cc
+++ b/cloud_print/service/win/cloud_print_service.cc
@@ -28,6 +28,7 @@
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/scoped_handle.h"
 #include "chrome/common/chrome_constants.h"
+#include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "cloud_print/common/win/cloud_print_utils.h"
 #include "cloud_print/service/service_constants.h"
@@ -209,8 +210,7 @@ class CloudPrintServiceModule
       return E_INVALIDARG;
     *is_service = false;
 
-    user_data_dir_switch_ =

[grt (UTC plus 2), 2015/03/26 18:36:22]

leave this one alone, too

[noms (inactive), 2015/03/30 14:06:33]

Done.

-        command_line.GetSwitchValuePath(switches::kUserDataDir);
+    PathService::Get(chrome::DIR_USER_DATA, &user_data_dir_switch_);
     if (!user_data_dir_switch_.empty())
       user_data_dir_switch_ = base::MakeAbsoluteFilePath(user_data_dir_switch_);