Merge "Reintroduced the test with default live wallpaper" into udc-qpr-dev

import org.junit.Before;

import org.junit.BeforeClass;

import org.junit.ClassRule;

import org.junit.Ignore;

import org.junit.Rule;

import org.junit.Test;

import org.junit.rules.TemporaryFolder;

    /**

     * Tests setWallpaperComponent and clearWallpaper should work as expected.

     * TODO ignored since the assumption never passes. to be investigated.

     */

    @Test

    @Ignore("b/264533465")

    public void testSetThenClearComponent() {

        // Skip if there is no pre-defined default wallpaper component.

        assumeThat(sDefaultWallpaperComponent,