Cleanup of CL 223853002: Also remove method from header.

chrome/browser/managed_mode/managed_user_service.h

Index: chrome/browser/managed_mode/managed_user_service.h
diff --git a/chrome/browser/managed_mode/managed_user_service.h b/chrome/browser/managed_mode/managed_user_service.h
index 4fcaaca66bf830c4b76dae86dcaa700f6e1bc1e1..427db2e28ffc683b29977d73c8526106f1e79a3d 100644
--- a/chrome/browser/managed_mode/managed_user_service.h
+++ b/chrome/browser/managed_mode/managed_user_service.h
@@ -224,12 +224,6 @@ class ManagedUserService : public KeyedService,
   // corresponding preference is changed.
   void UpdateManualURLs();
 
-  // Records some events (opening the managed user profile, switching from the
-  // managed user profile, and quitting the browser); each is stored
-  // using a key with a prefix (|key_prefix|) indicating the type of the event.
-  // Each entry is a dictionary which has the timestamp of the event.
-  void RecordProfileAndBrowserEventsHelper(const char* key_prefix);
-
   // Owns us via the KeyedService mechanism.
   Profile* profile_;