extensions: disable ExtensionWindowCreateTest AcceptState on Mac

This test needs the not-yet-implemented fullscreen behavior described
in the linked bug.

TBR=rdevlin.cronin@chromium.org

Bug: 836327
Change-Id: Id383aa9e5092cf707119f1940978965027479853
Reviewed-on: https://chromium-review.googlesource.com/1028176Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#553604}

chrome/browser/extensions/api/tabs/tabs_test.cc

@@ -1029,7 +1029,13 @@ IN_PROC_BROWSER_TEST_F(ExtensionWindowLastFocusedTest,
 }
 #endif  // !defined(OS_MACOSX)
 
-IN_PROC_BROWSER_TEST_F(ExtensionWindowCreateTest, AcceptState) {
+#if defined(OS_MACOSX)
+// https://crbug.com/836327
+#define MAYBE_AcceptState DISABLED_AcceptState
+#else
+#define MAYBE_AcceptState AcceptState
+#endif
+IN_PROC_BROWSER_TEST_F(ExtensionWindowCreateTest, MAYBE_AcceptState) {
 #if defined(OS_MACOSX)
   if (base::mac::IsOS10_10())
     return;  // Fails when swarmed. http://crbug.com/660582