Remove x,y,width,height from HTMLImageElement.

sky/engine/core/html/HTMLImageElement.idl

Index: sky/engine/core/html/HTMLImageElement.idl
diff --git a/sky/engine/core/html/HTMLImageElement.idl b/sky/engine/core/html/HTMLImageElement.idl
index e96f029327ae3f6a6f542671d9007c9d5c377105..eb9eb277900c8ec0df6617d170e6ca000729f8ae 100644
--- a/sky/engine/core/html/HTMLImageElement.idl
+++ b/sky/engine/core/html/HTMLImageElement.idl
@@ -26,14 +26,8 @@
 ] interface HTMLImageElement : HTMLElement {
     readonly attribute boolean complete;
     [Reflect, ReflectOnly=("anonymous","use-credentials"), ReflectEmpty="anonymous", ReflectInvalid="anonymous"] attribute DOMString crossOrigin;
-    attribute long height;
     readonly attribute long naturalHeight;
     readonly attribute long naturalWidth;
     [Reflect, URL] attribute DOMString src;
     readonly attribute DOMString currentSrc;
-    attribute long width;
-
-    // Extensions
-    readonly attribute long x;
-    readonly attribute long y;
 };