Mac Aura fails compile and some tests

ash/wm/root_window_event_filter_unittest.cc

Index: ash/wm/root_window_event_filter_unittest.cc
diff --git a/ash/wm/root_window_event_filter_unittest.cc b/ash/wm/root_window_event_filter_unittest.cc
index efc2820d7dc151bc8cb8a7f156b23b0d9bd91377..443d497eff28c9a7d371204adcad696e22863459 100644
--- a/ash/wm/root_window_event_filter_unittest.cc
+++ b/ash/wm/root_window_event_filter_unittest.cc
@@ -413,7 +413,12 @@ TEST_F(RootWindowEventFilterTest, MouseEventCursors) {
   EXPECT_EQ(aura::kCursorNull, root_window->last_cursor());
 }
 
-TEST_F(RootWindowEventFilterTest, TransformActivate) {
+#if defined(OS_MACOSX)
+#define MAYBE_TransformActivate FAILS_TransformActivate
+#else
+#define MAYBE_TransformActivate TransformActivate
+#endif
+TEST_F(RootWindowEventFilterTest, MAYBE_TransformActivate) {
   aura::RootWindow* root_window = Shell::GetRootWindow();
   gfx::Size size = root_window->GetHostSize();
   EXPECT_EQ(gfx::Rect(size),