Disable -[ContentSuggestionsTestCase testOpenPageAndGoBackWithMoreContent] EG2 test.

Bug: 786960
TBR: gambard@google.com
Change-Id: I84917ddc8551783db2f028806cca4ee662966f12
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1899563Reviewed-by: Eugene But <eugenebut@chromium.org>
Commit-Queue: Eugene But <eugenebut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#712748}

ios/chrome/browser/ui/content_suggestions/content_suggestions_egtest.mm

@@ -205,6 +205,11 @@ GREYElementInteraction* CellWithMatcher(id<GREYMatcher> matcher) {
 // disposition of the collection takes into account the previous scroll, even
 // when more is tapped.
 - (void)testOpenPageAndGoBackWithMoreContent {
+// TODO(crbug.com/786960): re-enable when fixed. Tests may pass on EG2
+#if defined(CHROME_EARL_GREY_1)
+  EARL_GREY_TEST_DISABLED(@"Fails on iOS 11.0.");
+#endif
+
   // Set server up.
   self.testServer->RegisterRequestHandler(base::Bind(&StandardResponse));
   GREYAssertTrue(self.testServer->Start(), @"Test server failed to start.");