Deflake isolatedWorld media-query test.

The setTimeout with 0 delay caused notifyDone() to sometimes be called
too early. Instead add an event listener in the non-isolated world that
should be triggered when the media query changes and add an extra rAF()
in case the event listener is called first for the non-isolated world
handler.

The test still fails though, so the *expected.txt, which is now the same
for all platforms, needs to be kept.

The tests were marked with Timeout. If it turns out it is still slow on
some bots, we can add it to SlowTests.

The media query event handler argument had changed since the test was
written, so fixed the test itself as well.

Bug: 390452
Change-Id: I31c370601d932152adeb16bdffc59e4b68a2907d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2041476Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Rune Lillesveen <futhark@chromium.org>
Cr-Commit-Position: refs/heads/master@{#739087}

third_party/blink/web_tests/TestExpectations

@@ -1962,8 +1962,6 @@ crbug.com/410974 virtual/threaded-prefer-compositing/fast/scroll-behavior/scroll
 crbug.com/410974 virtual/threaded-prefer-compositing/fast/scroll-behavior/scroll-customization/scrollstate-distribute-to-scroll-chain-descendant.html [ Pass Failure ]
 crbug.com/410974 virtual/threaded-prefer-compositing/fast/scroll-behavior/scroll-customization/touch-scroll-customization.html [ Pass Failure ]
 
-crbug.com/390452 http/tests/security/isolatedWorld/media-query-wrapper-leaks.html [ Failure Pass Timeout ]
-crbug.com/390452 virtual/isolated_world_csp/http/tests/security/isolatedWorld/media-query-wrapper-leaks.html [ Failure Pass Timeout ]
 crbug.com/518987 http/tests/xmlhttprequest/navigation-abort-detaches-frame.html [ Pass Timeout ]
 
 # These performance-sensitive user-timing tests are flaky in debug on all platforms, and flaky on all configurations of windows.

third_party/blink/web_tests/http/tests/security/isolatedWorld/media-query-wrapper-leaks-expected.txt

 MediaQueryListener should be triggered in the isolated world that created the MediaQueryListener.
 
-FAIL
+PASS

third_party/blink/web_tests/http/tests/security/isolatedWorld/media-query-wrapper-leaks.html

@@ -12,13 +12,13 @@ if (window.testRunner) {
 testRunner.evaluateScriptInIsolatedWorld(1,
     'var query = window.matchMedia("(-webkit-min-device-pixel-ratio: 3)");'+
     'query.expando = "nyan";'+
-    'query.addListener(function (query) {'+
-    '    document.querySelector("#result").innerHTML = query.expando === "nyan" ? "PASS" : "FAIL";'+
+    'query.addListener(function (event) {'+
+    '    document.querySelector("#result").innerHTML = event.target.expando === "nyan" ? "PASS" : "FAIL";'+
     '});');
 
+let query = window.matchMedia("print");
+query.addListener(() => requestAnimationFrame(() => testRunner.notifyDone()));
 internals.settings.setMediaTypeOverride("print");
-setTimeout(function () { testRunner.notifyDone(); }, 0);
 </script>
 </body>
 </html>
-

third_party/blink/web_tests/platform/linux/http/tests/security/isolatedWorld/media-query-wrapper-leaks-expected.txt

-MediaQueryListener should be triggered in the isolated world that created the MediaQueryListener.
-
-