Make sure only the main browser process and service proceses are allowed to create the profile dire…

chrome/common/chrome_paths_mac.mm

Index: chrome/common/chrome_paths_mac.mm
diff --git a/chrome/common/chrome_paths_mac.mm b/chrome/common/chrome_paths_mac.mm
index f3783e0af8bef5d59a984e1ba91a53d9c6c73ec9..5e468c33fde77e18cfc5f6c5295cc90027bb7c51 100644
--- a/chrome/common/chrome_paths_mac.mm
+++ b/chrome/common/chrome_paths_mac.mm
@@ -199,4 +199,10 @@ NSBundle* OuterAppBundle() {
   return bundle;
 }
 
+bool ProcessNeedsProfileDir(const std::string& process_type) {
+  // For now we have no reason to forbid this on other MacOS as we don't
+  // have the roaming profile troubles there.
+  return true;
+}
+
 }  // namespace chrome