[ios] Disable failing tests for Xcode 11 beta 6.

Increases a webState timeout, disables a request desktop and two
share button tests.

Bug: 995797, 996541, 990186, 996544
Change-Id: I07c8dd52d0bb13c6c805ef35b2c727ec3deb84bb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1762331
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Auto-Submit: Justin Cohen <justincohen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#689326}

ios/chrome/browser/ui/activity_services/activity_service_controller_egtest.mm

@@ -103,6 +103,11 @@ id<GREYMatcher> ShareMenuCollectionView() {
 }
 
 - (void)testActivityServiceControllerIsDisabled {
+  // TODO(crbug.com/996541) Starting in Xcode 11 beta 6, the share button does
+  // not appear (even with a delay) flakily.
+  if (@available(iOS 13, *))
+    EARL_GREY_TEST_DISABLED(@"Test disabled on iOS13.");
+
   // Open an un-shareable page.
   GURL kURL("chrome://version");
   [ChromeEarlGrey loadURL:kURL];

ios/chrome/browser/ui/omnibox/omnibox_egtest.mm

@@ -96,6 +96,10 @@ std::unique_ptr<net::test_server::HttpResponse> StandardResponse(
 // Voice search is not enabled on the bots, so the voice search button is
 // not tested here.
 - (void)testTrailingButton {
+  // TODO(crbug.com/996541) Starting in Xcode 11 beta 6, the share button does
+  // not appear (even with a delay) flakily.
+  if (@available(iOS 13, *))
+    EARL_GREY_TEST_DISABLED(@"Test disabled on iOS13.");
   [self openPage1];
 
   if ([ChromeEarlGrey isCompactWidth]) {

ios/chrome/browser/ui/popup_menu/request_desktop_mobile_site_egtest.mm

@@ -141,6 +141,10 @@ class UserAgentResponseProvider : public web::DataResponseProvider {
 // Tests that requesting desktop site of a page works and going back re-opens
 // mobile version of the page.
 - (void)testRequestDesktopSiteGoBackToMobile {
+  // TODO(crbug.com/990186): Re-enable this test.
+  if ([ChromeEarlGrey isSlimNavigationManagerEnabled])
+    EARL_GREY_TEST_DISABLED(@"Test disabled on SlimNavigationManager.");
+
   std::unique_ptr<web::DataResponseProvider> provider(
       new UserAgentResponseProvider());
   web::test::SetUpHttpServer(std::move(provider));

ios/web/web_state/web_state_unittest.mm

@@ -464,7 +464,10 @@ TEST_P(WebStateTest, CallStopDuringSessionRestore) {
   EXPECT_TRUE(navigation_manager->CanGoForward());
 
   // Now wait until the last committed item is fully loaded.
-  EXPECT_TRUE(WaitUntilConditionOrTimeout(kWaitForPageLoadTimeout, ^{
+  // TODO(crbug.com/996544) On Xcode 11 beta 6 this became very slow.  This
+  // appears to only affect simulator, and will hopefully be fixed in a future
+  // Xcode release.  Revert this to |kWaitForPageLoadTimeout| alone when fixed.
+  EXPECT_TRUE(WaitUntilConditionOrTimeout(kWaitForPageLoadTimeout * 5, ^{
     return !navigation_manager->GetPendingItem() && !web_state_ptr->IsLoading();
   }));
 }