Fixes DownloadManagerTestCase.testVisibleFileNameAndOpenInDownloads test.

-  Apple is hiding UIActivityViewController's contents from the host app on iPad.

Screenshot: https://drive.google.com/a/google.com/file/d/1yi2FH2gXPm4WNAg7kRLuzkYkHb5tAJE5/view?usp=sharing

Bug: 1044676
Change-Id: Ifc989ba6764fc2232c49333c128b1df953ad05a4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2019443Reviewed-by: Eugene But <eugenebut@chromium.org>
Commit-Queue: Ewann Pellé <ewannpv@chromium.org>
Cr-Commit-Position: refs/heads/master@{#735047}

ios/chrome/browser/ui/download/download_manager_egtest.mm

@@ -253,8 +253,7 @@ bool WaitForOpenInDownloadsButton() {
 }
 
 // Tests that filename label and "Open in Downloads" button are showing.
-// TODO(crbug.com/1044676): Fails on iPad iOS 13 simulator.
-- (void)DISABLED_testVisibleFileNameAndOpenInDownloads {
+- (void)testVisibleFileNameAndOpenInDownloads {
   // Apple is hiding UIActivityViewController's contents from the host app on
   // iOS 12. However, at least on iOS 13, the actions provided by the host app
   // itself are not obfuscated.
@@ -263,6 +262,11 @@ bool WaitForOpenInDownloadsButton() {
     EARL_GREY_TEST_SKIPPED(@"Test skipped on iOS12.");
   }
 
+  // Apple is hiding UIActivityViewController's contents from the host app on
+  // iPad.
+  if ([ChromeEarlGrey isIPadIdiom])
+    EARL_GREY_TEST_SKIPPED(@"Test skipped on iPad.");
+
 // Earl Grey 1 can't test UI elements out of Chrome process.
 #if defined(CHROME_EARL_GREY_1)
   EARL_GREY_TEST_SKIPPED(@"Test skipped on Earl Grey 1.");