[ios] Disable SadTabTestCase.testSadTabView

TBR=kkhorimoto@chromium.org

Bug: 1047238
Change-Id: Ib471dcc5f902e8e9acc84f9ad0e0f97750297a6c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2031325Reviewed-by: Chris Lu <thegreenfrog@chromium.org>
Commit-Queue: Chris Lu <thegreenfrog@chromium.org>
Cr-Commit-Position: refs/heads/master@{#736935}

ios/chrome/browser/ui/sad_tab/sad_tab_view_egtest.mm

@@ -65,6 +65,10 @@ id<GREYMatcher> incognitoHelpContainsText() {
 // be easily split up across multiple tests
 // as visiting Sad Tab may not be idempotent.
 - (void)testSadTabView {
+  // TODO(crbug.com/1047238): Test fails when run on iOS 13.
+  if (@available(iOS 13, *)) {
+    EARL_GREY_TEST_DISABLED(@"Fails on iOS 13.");
+  }
   // Prepare a simple but known URL to avoid testing from the NTP.
   web::test::SetUpFileBasedHttpServer();
   const GURL simple_URL = web::test::HttpServer::MakeUrl(