Re-enable BookmarkBrowsertest.HideStarOnNonbookmarkedInterstitial

Change-Id: Ic64d8059a0cad7b831044151d822a912d71718de
Reviewed-on: https://chromium-review.googlesource.com/c/1334551
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608098}

chrome/browser/ui/bookmarks/bookmark_browsertest.cc

@@ -178,16 +178,8 @@ IN_PROC_BROWSER_TEST_F(BookmarkBrowsertest, DISABLED_MultiProfile) {
 
 #endif
 
-// Flaky on Linux: http://crbug.com/504869.
-#if defined(OS_LINUX)
-#define MAYBE_HideStarOnNonbookmarkedInterstitial \
-  DISABLED_HideStarOnNonbookmarkedInterstitial
-#else
-#define MAYBE_HideStarOnNonbookmarkedInterstitial \
-  HideStarOnNonbookmarkedInterstitial
-#endif
 IN_PROC_BROWSER_TEST_F(BookmarkBrowsertest,
-                       MAYBE_HideStarOnNonbookmarkedInterstitial) {
+                       HideStarOnNonbookmarkedInterstitial) {
   // Start an HTTPS server with a certificate error.
   net::EmbeddedTestServer https_server(net::EmbeddedTestServer::TYPE_HTTPS);
   https_server.SetSSLConfig(net::EmbeddedTestServer::CERT_MISMATCHED_NAME);