Disable test on REL builds as it's flakey there too.

BrowserFocusTest.FocusOnReloadCrashedTab is currently flakey on
REL CHROMEOS builds as well. It generally seems off to be
disabling the test on DBG but not REL, so disable it for both.

TBR=sky@chromium.org

Bug: 50025
Change-Id: I94b172f4b472aa361ffc2ba6557ebc12b14691c9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1910843Reviewed-by: James MacLean <wjmaclean@chromium.org>
Commit-Queue: James MacLean <wjmaclean@chromium.org>
Cr-Commit-Position: refs/heads/master@{#714545}

chrome/browser/ui/browser_focus_uitest.cc

@@ -600,7 +600,7 @@ IN_PROC_BROWSER_TEST_F(BrowserFocusTest, FocusOnReload) {
 }
 
 // Tests that focus goes where expected when using reload on a crashed tab.
-#if (defined(OS_CHROMEOS) || defined(OS_LINUX)) && !defined(NDEBUG)
+#if defined(OS_CHROMEOS) || defined(OS_LINUX)
 // Hangy, http://crbug.com/50025.
 #define MAYBE_FocusOnReloadCrashedTab DISABLED_FocusOnReloadCrashedTab
 #else