Merge "Add CheckFlagsRule to tests with `@RequiresFlags[Enabled|Disabled]`" into main

import android.os.UserHandle;

import android.platform.test.annotations.RequiresFlagsDisabled;

import android.platform.test.annotations.RequiresFlagsEnabled;

import android.platform.test.flag.junit.CheckFlagsRule;

import android.platform.test.flag.junit.DeviceFlagsValueProvider;

import android.telecom.TelecomManager;

import android.telephony.TelephonyCallback;

import android.telephony.TelephonyManager;

    private static final String STOP_DIALOG_TITLE_RES_ID = "android:id/alertTitle";

    private static final String STOP_DIALOG_CLOSE_BUTTON_RES_ID = "android:id/button2";

    @Rule

    public final CheckFlagsRule mCheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule();

    @Rule public MediaProjectionRule mMediaProjectionRule = new MediaProjectionRule();

    private Context mContext;