Disable testPassKitDownload EG2 test on iOS 13.

PassKit text is not rendered because of iOS 13 system bug. EG1 test
can't test the text (only presentation) so it passes. EG2 is a better
test and fails because of a real bug.

Bug: 989816
Change-Id: I946b862daa244ab3b2ba4c795e6f7e433b254a04
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1733453
Auto-Submit: Eugene But <eugenebut@chromium.org>
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Commit-Queue: Eugene But <eugenebut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#683746}

ios/chrome/browser/ui/download/pass_kit_egtest.mm

@@ -121,6 +121,11 @@ std::unique_ptr<net::test_server::HttpResponse> GetResponse(
   });
   GREYAssert(dialogShown, @"PassKit dialog was not shown");
 #elif defined(CHROME_EARL_GREY_2)
+  if (@available(iOS 13, *)) {
+    // TODO(crbug.com/989816):Enable the test when FB6895185 is fixed.
+    EARL_GREY_TEST_DISABLED(@"PassKit view is not fully rendered.");
+  }
+
   // EG2 test can use XCUIApplication API to check for PassKit dialog UI
   // presentation.
   XCUIApplication* app = [[XCUIApplication alloc] init];