Merge "Adding TestStabiility so that demoting...

import com.android.launcher3.util.rule.TestStabilityRule;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

import org.junit.rules.TestRule;

import org.junit.runner.RunWith;

import org.mockito.ArgumentCaptor;

import org.mockito.Mock;

@RunWith(AndroidJUnit4.class)

public class PrivateProfileManagerTest {

    @Rule(order = 0)

    public TestRule testStabilityRule = new TestStabilityRule();

    private static final UserHandle MAIN_HANDLE = Process.myUserHandle();

    private static final UserHandle PRIVATE_HANDLE = new UserHandle(11);

    private static final UserIconInfo MAIN_ICON_INFO =