add required class for quithours

Author: codex-corp

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java

@@ -28,9 +28,11 @@
 import android.database.ContentObserver;
 import android.media.AudioManager;
 import android.net.Uri;
+import android.os.UserHandle;
 import android.os.Handler;
 import android.telephony.MSimTelephonyManager;
 import android.util.Log;
+import android.provider.Settings;
 
 import com.android.internal.telephony.IccCardConstants;
 import com.android.internal.telephony.MSimConstants;