Merge "Add an updateAppPermission() API call to the AccountManagerService AIDL...

Merge "Add an updateAppPermission() API call to the AccountManagerService AIDL and have the GrantCredentialsPermissionActivity call that instead of a static so that it can be made to run in a different process than the AccountManagerService. Protect this call by checking that the caller has the same UID as the system process." into jb-dev