Remove lots of machinery related to inline event handlers.

sky/engine/core/css/MediaQueryList.idl

Index: sky/engine/core/css/MediaQueryList.idl
diff --git a/sky/engine/core/css/MediaQueryList.idl b/sky/engine/core/css/MediaQueryList.idl
index cb93f6f8b325533ce01ca96b29b05829b6b9420c..8bd0241926777f1a738a7b4ba498d4c3230e5970 100644
--- a/sky/engine/core/css/MediaQueryList.idl
+++ b/sky/engine/core/css/MediaQueryList.idl
@@ -25,13 +25,4 @@
 ] interface MediaQueryList : EventTarget {
     readonly attribute DOMString media;
     readonly attribute boolean matches;
-
-    // Even though this interface is now an event target, these functions
-    // exist as aliases for addEventListener for backwards compatibility
-    // with older versions of this interface. See the note at
-    // http://dev.w3.org/csswg/cssom-view/#dom-mediaquerylist-removelistener
-    [ImplementedAs=addDeprecatedListener] void addListener([Default=Undefined] optional EventListener listener);
-    [ImplementedAs=removeDeprecatedListener]void removeListener([Default=Undefined] optional EventListener listener);
-
-    attribute EventHandler onchange;
 };