Check if drawFocusRingMaskWithFrame:inView: exists when drawing focus ring

Source/platform/mac/ThemeMac.mm

Index: Source/platform/mac/ThemeMac.mm
diff --git a/Source/platform/mac/ThemeMac.mm b/Source/platform/mac/ThemeMac.mm
index 4e702e1b7071e584c8c439a3175eed4eda8ffcbb..79040eef95a1f9fd2287fe3f81377d71bdc89a3b 100644
--- a/Source/platform/mac/ThemeMac.mm
+++ b/Source/platform/mac/ThemeMac.mm
@@ -168,13 +168,13 @@ static void updateStates(NSCell* cell, ControlStates states)
     if (enabled != oldEnabled)
         [cell setEnabled:enabled];
     
-#if BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING
-    // Focused state
-    bool oldFocused = [cell showsFirstResponder];
-    bool focused = states & FocusControlState;
-    if (focused != oldFocused)
-        [cell setShowsFirstResponder:focused];
-#endif
+    if (![cell respondsToSelector:@selector(drawFocusRingMaskWithFrame:inView:)]) {
+        // Focused state
+        bool oldFocused = [cell showsFirstResponder];
+        bool focused = states & FocusControlState;
+        if (focused != oldFocused)
+            [cell setShowsFirstResponder:focused];
+    }
 
     // Checked and Indeterminate
     bool oldIndeterminate = [cell state] == NSMixedState;