power: Respect global vibration setting for charging sounds

    private final FaceDownDetector mFaceDownDetector;

    private final ScreenUndimDetector mScreenUndimDetector;

    private final ActivityManagerInternal mActivityManagerInternal;

    private final AudioManager mAudioManager;

    private final InputManagerInternal mInputManagerInternal;

    private final InputMethodManagerInternal mInputMethodManagerInternal;

    @Nullable private final StatusBarManagerInternal mStatusBarManagerInternal;

        mFaceDownDetector = faceDownDetector;

        mScreenUndimDetector = screenUndimDetector;

        mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class);

        mAudioManager = mContext.getSystemService(AudioManager.class);

        mInputManagerInternal = LocalServices.getService(InputManagerInternal.class);

        mInputMethodManagerInternal = LocalServices.getService(InputMethodManagerInternal.class);

        mStatusBarManagerInternal = LocalServices.getService(StatusBarManagerInternal.class);

        final boolean dndOff = Settings.Global.getInt(mContext.getContentResolver(),

                Settings.Global.ZEN_MODE, Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS)

                == Settings.Global.ZEN_MODE_OFF;

        return enabled && dndOff;

        final boolean silentMode = mAudioManager.getRingerModeInternal()

                == AudioManager.RINGER_MODE_SILENT;

        return enabled && dndOff && !silentMode;

    }

    private final class NotifierHandler extends Handler {