Merge "Fix flaky WindowStateTests"

import static android.hardware.camera2.params.OutputConfiguration.ROTATION_90;

import static android.view.InsetsState.TYPE_TOP_BAR;

import static android.view.Surface.ROTATION_0;

import static android.view.ViewRootImpl.NEW_INSETS_MODE_FULL;

import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW;

import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;

import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;

import android.view.DisplayCutout;

import android.view.InsetsSource;

import android.view.SurfaceControl;

import android.view.ViewRootImpl;

import android.view.WindowManager;

import androidx.test.filters.FlakyTest;

import androidx.test.filters.SmallTest;

import com.android.server.wm.utils.WmDisplayCutout;

import org.junit.AfterClass;

import org.junit.BeforeClass;

import org.junit.Test;

import java.util.LinkedList;

 * Build/Install/Run:

 *  atest FrameworksServicesTests:WindowStateTests

 */

@FlakyTest(bugId = 74078662)

@SmallTest

@Presubmit

public class WindowStateTests extends WindowTestsBase {

    private static int sPreviousNewInsetsMode;

    @BeforeClass

    public static void setUpOnce() {

        sPreviousNewInsetsMode = ViewRootImpl.sNewInsetsMode;

        // To let the insets provider control the insets visibility, the insets mode has to be

        // NEW_INSETS_MODE_FULL.

        ViewRootImpl.sNewInsetsMode = NEW_INSETS_MODE_FULL;

    }

    @AfterClass

    public static void tearDownOnce() {

        ViewRootImpl.sNewInsetsMode = sPreviousNewInsetsMode;

    }

    @Test

    public void testIsParentWindowHidden() {