Remove references to Profile from browser_context_keyed_service.

chrome/browser/managed_mode/managed_user_registration_service.h

Index: chrome/browser/managed_mode/managed_user_registration_service.h
diff --git a/chrome/browser/managed_mode/managed_user_registration_service.h b/chrome/browser/managed_mode/managed_user_registration_service.h
index 81f041f78d6fdf51b034e559ddff8072ed062189..e28d84f9abfe351a249be5c030775364c549cc16 100644
--- a/chrome/browser/managed_mode/managed_user_registration_service.h
+++ b/chrome/browser/managed_mode/managed_user_registration_service.h
@@ -18,7 +18,7 @@ class GoogleServiceAuthError;
 // Holds the state necessary for registering a new managed user with the
 // management server and associating it with its custodian. It is owned by the
 // custodian's profile.
-class ManagedUserRegistrationService : public ProfileKeyedService {
+class ManagedUserRegistrationService : public BrowserContextKeyedService {
  public:
   // Callback for Register() below. If registration is successful, |token| will
   // contain an authentication token for the newly registered managed user,