Remove explict menu text check in CustomTabActivityTest#testOpenInBrowser.

This is causing the test to flake when ChromePublicTest is somehow getting
set as the default.

TBR=beverloo@chromium.org
BUG=945961

Change-Id: I4ebcb88c98fce2d2f422e8e411cc5b0fbc05064f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1539818Reviewed-by: Ted Choc <tedchoc@chromium.org>
Commit-Queue: Ted Choc <tedchoc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#644454}

chrome/android/javatests/src/org/chromium/chrome/browser/customtabs/CustomTabActivityTest.java

@@ -773,12 +773,10 @@ public class CustomTabActivityTest {
         final ActivityMonitor monitor =
                 InstrumentationRegistry.getInstrumentation().addMonitor(filter, null, false);
         openAppMenuAndAssertMenuShown();
-        final String menuItemTitle = getActivity().getString(R.string.menu_open_in_product_default);
         PostTask.runOrPostTask(UiThreadTaskTraits.DEFAULT, () -> {
             MenuItem item = getActivity().getAppMenuHandler().getAppMenu().getMenu().findItem(
                     R.id.open_in_browser_id);
             Assert.assertNotNull(item);
-            Assert.assertEquals(menuItemTitle, item.getTitle().toString());
             getActivity().onMenuOrKeyboardAction(R.id.open_in_browser_id, false);
         });
         CriteriaHelper.pollInstrumentationThread(new Criteria() {