Merge "Update TestableContext annotation from ClassRule to Rule" into main

import com.android.modules.utils.testing.TestableDeviceConfig;

import org.junit.Before;

import org.junit.ClassRule;

import org.junit.Rule;

import org.junit.Test;

import org.mockito.Mock;

import java.util.concurrent.TimeUnit;

public class FaceDownDetectorTest {

    @ClassRule

    @Rule

    public static final TestableContext sContext = new TestableContext(

            InstrumentationRegistry.getInstrumentation().getTargetContext(), null);

    @Rule