Re-enable LocationBarEditStateTestCase.testEmptyOmnibox

Only failure for EG1 were seen.
Enables testEmptyOmnibox for iPhone 13.3 and later, EG2 only.

Bug: 1046787
Change-Id: I2aec75146a8a6a32ba28f14438cc092956ee09d1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2094988
Commit-Queue: Ewann Pellé <ewannpv@chromium.org>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Reviewed-by: Eugene But <eugenebut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#750501}

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

@@ -459,10 +459,14 @@ id<GREYMatcher> SearchCopiedTextButton() {
 // it should be displayed. Select & SelectAll buttons should be hidden when the
 // omnibox is empty.
 - (void)testEmptyOmnibox {
+// TODO(crbug.com/1046787): Test is failing for EG1.
+#if defined(CHROME_EARL_GREY_1)
   if (![ChromeEarlGrey isIPadIdiom] &&
       base::ios::IsRunningOnOrLater(13, 3, 0)) {
-    EARL_GREY_TEST_SKIPPED(@"Test disabled on iOS 13.3 iPhone and later.");
+    EARL_GREY_TEST_SKIPPED(@"Test skipped on Earl Grey 1.");
   }
+#endif
+
   // Focus omnibox.
   [self focusFakebox];
   [[EarlGrey selectElementWithMatcher:chrome_test_util::Omnibox()]