Merge "Don't check canUseBiometric if caller is system process"

import android.os.IHwBinder;

import android.os.IRemoteCallback;

import android.os.PowerManager;

import android.os.Process;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.os.SystemClock;

            int pid, int userId) {

        checkUseBiometricPermission();

        if (Binder.getCallingUid() == Process.SYSTEM_UID) {

            return true; // System process (BiometricService, etc) is always allowed

        }

        if (isKeyguard(opPackageName)) {

            return true; // Keyguard is always allowed

        }