Fix http://crrev.com/326043002

Looks like the test was accidentally re-enabled on Mac,
but it's very flaky and failing on the test bots.

TBR=thestig@chromium.org
NOTRY=true
NOTREECHECKS=true

Review URL: https://codereview.chromium.org/338883007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@277973 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/panels/stacked_panel_browsertest.cc

@@ -1234,7 +1234,15 @@ IN_PROC_BROWSER_TEST_F(StackedPanelBrowserTest, ClosePanels) {
   panel_manager->CloseAll();
 }
 
-IN_PROC_BROWSER_TEST_F(StackedPanelBrowserTest, FocusNextPanelOnPanelClose) {
+// Skip the test since active state might not be fully supported for some window
+// managers.
+#if defined(OS_MACOSX)
+#define MAYBE_FocusNextPanelOnPanelClose DISABLED_FocusNextPanelOnPanelClose
+#else
+#define MAYBE_FocusNextPanelOnPanelClose FocusNextPanelOnPanelClose
+#endif
+IN_PROC_BROWSER_TEST_F(StackedPanelBrowserTest,
+                       MAYBE_FocusNextPanelOnPanelClose) {
   PanelManager* panel_manager = PanelManager::GetInstance();
 
   // Create 3 stacked panels.