Don't pass the connector check policy flag along.

chrome/browser/process_singleton.h

Index: chrome/browser/process_singleton.h
diff --git a/chrome/browser/process_singleton.h b/chrome/browser/process_singleton.h
index 203a1625453822e826e3e77be7a62b453b5d38f8..c038d81f83d387b1b6284b29deff9c37fa7f3d6b 100644
--- a/chrome/browser/process_singleton.h
+++ b/chrome/browser/process_singleton.h
@@ -66,7 +66,7 @@ class ProcessSingleton : public base::NonThreadSafe {
       NotificationCallback;
 
   explicit ProcessSingleton(const FilePath& user_data_dir);
-  ~ProcessSingleton();
+  virtual ~ProcessSingleton();
 
   // Notify another process, if available.
   // Returns true if another process was found and notified, false if we
@@ -82,7 +82,7 @@ class ProcessSingleton : public base::NonThreadSafe {
   // singleton instance and stores the provided callback for notification from
   // future processes. Returns PROCESS_NONE if we became the singleton
   // instance.
-  NotifyResult NotifyOtherProcessOrCreate(
+  virtual NotifyResult NotifyOtherProcessOrCreate(
       const NotificationCallback& notification_callback);
 
 #if defined(OS_LINUX) || defined(OS_OPENBSD)