feat(webkit): roll to r1228 (#2232)

Author: pavelfeldman

packages/playwright-webkit/browsers.json

@@ -2,7 +2,7 @@
   "browsers": [
     {
       "name": "webkit",
-      "revision": "1224"
+      "revision": "1228"
     }
   ]
 }

packages/playwright/browsers.json

@@ -10,7 +10,7 @@
     },
     {
       "name": "webkit",
-      "revision": "1224"
+      "revision": "1228"
     }
   ]
 }

test/download.spec.js

@@ -57,7 +57,7 @@ describe('Download', function() {
     expect(fs.readFileSync(path).toString()).toBe('Hello world');
     await page.close();
   });
-  it.fail(WEBKIT && WIN)('should report non-navigation downloads', async({browser, server}) => {
+  it('should report non-navigation downloads', async({browser, server}) => {
     // Mac WebKit embedder does not download in this case, although Safari does.
     server.setRoute('/download', (req, res) => {
       res.setHeader('Content-Type', 'application/octet-stream');