Temporarily disabled tests failing on 10.8, when running on 10.8.

chrome/browser/browser_keyevents_browsertest.cc

Index: chrome/browser/browser_keyevents_browsertest.cc
diff --git a/chrome/browser/browser_keyevents_browsertest.cc b/chrome/browser/browser_keyevents_browsertest.cc
index 5dd8c0442280cc5ecaf27f585eb8828c08aaa5bf..5063e6b54bce8dae16acf23ac5128b34f2a70058 100644
--- a/chrome/browser/browser_keyevents_browsertest.cc
+++ b/chrome/browser/browser_keyevents_browsertest.cc
@@ -29,6 +29,11 @@
 #include "ui/base/keycodes/keyboard_codes.h"
 #include "ui/views/controls/textfield/textfield.h"
 
+// TODO(kbr): remove: http://crbug.com/222296
+#if defined(OS_MACOSX)
+#import "base/mac/mac_util.h"
+#endif
+
 using content::DomOperationNotificationDetails;
 using content::NavigationController;
 using content::RenderViewHost;
@@ -755,6 +760,10 @@ IN_PROC_BROWSER_TEST_F(BrowserKeyEventsTest, MAYBE_ReservedAccelerators) {
 
 #if defined(OS_MACOSX)
 IN_PROC_BROWSER_TEST_F(BrowserKeyEventsTest, EditorKeyBindings) {
+  // TODO(kbr): re-enable: http://crbug.com/222296
+  if (base::mac::IsOSMountainLionOrLater())
+    return;
+
   static const KeyEventTestData kTestCtrlA = {
     ui::VKEY_A, true, false, false, false,
     false, false, false, false, 4,