Disable MediaRouterDialogControllerViewsTest.OpenCloseMediaRouterDial…

…og on Mac

MediaRouterDialogControllerViewsTest.OpenCloseMediaRouterDialog is failing
on the mac bot. The error logs are:
https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/mac-cocoa-rel/1321
https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8935002203177419984/+/steps/browser_tests_on__none__GPU_on_Mac/0/logs/MediaRouterDialogControllerViewsTest.OpenCloseMediaRouterDialog/0

Tbr: mfoltz@chromium.org
Bug: 883976
Change-Id: I9b7e42b65ec44a97a74d236c179e1698ef0c895e
Reviewed-on: https://chromium-review.googlesource.com/1235264
Reviewed-by: Taiju Tsuiki <tzik@chromium.org>
Commit-Queue: Taiju Tsuiki <tzik@chromium.org>
Cr-Commit-Position: refs/heads/master@{#592695}

chrome/browser/ui/views/media_router/media_router_dialog_controller_views_browsertest.cc

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include "base/macros.h"
+#include "build/build_config.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ -48,9 +49,15 @@ void MediaRouterDialogControllerViewsTest::OpenMediaRouterDialog() {
   ASSERT_TRUE(dialog_controller_->IsShowingMediaRouterDialog());
 }
 
+// TODO(crbug.com/883976): OpenCloseMediaRouterDialog is failing on mac.
+#if defined(OS_MACOSX)
+#define MAYBE_OpenCloseMediaRouterDialog DISABLED_OpenCloseMediaRouterDialog
+#else
+#define MAYBE_OpenCloseMediaRouterDialog OpenCloseMediaRouterDialog
+#endif
 // Create/Get a media router dialog for initiator.
 IN_PROC_BROWSER_TEST_F(MediaRouterDialogControllerViewsTest,
-                       OpenCloseMediaRouterDialog) {
+                       MAYBE_OpenCloseMediaRouterDialog) {
   OpenMediaRouterDialog();
   views::Widget* widget = CastDialogView::GetCurrentDialogWidget();
   ASSERT_TRUE(widget);