[ios] disabled testAddButtonOnValidNickname from AutofillAddCreditCardTestCase

Bug: 1109663
Change-Id: I6e61cb1d71e654ff359bf9a1d429719a2a920ec2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2317877
Commit-Queue: David Jean <djean@chromium.org>
Commit-Queue: Gauthier Ambard <gambard@chromium.org>
Auto-Submit: David Jean <djean@chromium.org>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#791770}

ios/chrome/browser/ui/settings/autofill/autofill_add_credit_card_egtest.mm

@@ -265,6 +265,10 @@ id<GREYMatcher> CardNumberIconView(NSString* icon_type) {
 // and the new card number appears on the Autofill Credit Card 'Payment Methods'
 // screen with the nickname.
 - (void)testAddButtonOnValidNickname {
+  if (![ChromeEarlGrey isIPadIdiom]) {
+    // TODO(crbug.com/1109663): Enable the test on iPhone once the bug is fixed.
+    EARL_GREY_TEST_DISABLED(@"Disabled for iPhone.");
+  }
   [AutofillAppInterface clearCreditCardStore];
   [[EarlGrey selectElementWithMatcher:CardNumberTextField()]
       performAction:grey_typeText(@"4111111111111111")];