test: mark failing tests on WebKit

Author: aslushnikov

test/cookies.spec.js

@@ -443,7 +443,7 @@ module.exports.describe = function({testRunner, expect, playwright, defaultBrows
   });
 
   describe('BrowserContext.clearCookies', function() {
-    it('should clear cookies', async({context, page, server}) => {
+    it.fails(WEBKIT)('should clear cookies', async({context, page, server}) => {
       await page.goto(server.EMPTY_PAGE);
       await context.setCookies([{
         url: server.EMPTY_PAGE,

test/launcher.spec.js

@@ -226,7 +226,7 @@ module.exports.describe = function({testRunner, expect, defaultBrowserOptions, p
         expect(message).not.toContain('Timeout');
       }
     });
-    it('should fire close event for all contexts', async() => {
+    it.fails(WEBKIT)('should fire close event for all contexts', async() => {
       const browser = await playwright.launch(defaultBrowserOptions);
       const context = await browser.newContext();
       let closed = false;