Use EventHandler type instead of EventListener for event handler attributes

Source/core/html/HTMLBodyElement.idl

Index: Source/core/html/HTMLBodyElement.idl
diff --git a/Source/core/html/HTMLBodyElement.idl b/Source/core/html/HTMLBodyElement.idl
index f65097a4c51e19e211d6657040a7205ec80976eb..dfbd9071cd694961bd49e8013bce29b17ac1d154 100644
--- a/Source/core/html/HTMLBodyElement.idl
+++ b/Source/core/html/HTMLBodyElement.idl
@@ -27,28 +27,28 @@ interface HTMLBodyElement : HTMLElement {
     [Reflect] attribute DOMString vLink;
 
     // Event handler attributes
-    [NotEnumerable] attribute EventListener onbeforeunload;
-    [NotEnumerable] attribute EventListener onhashchange;
-    [NotEnumerable] attribute EventListener onmessage;
-    [NotEnumerable] attribute EventListener onoffline;
-    [NotEnumerable] attribute EventListener ononline;
-    [NotEnumerable] attribute EventListener onpopstate;
-    [NotEnumerable] attribute EventListener onresize;
-    [NotEnumerable] attribute EventListener onstorage;
-    [NotEnumerable] attribute EventListener onunload;
+    [NotEnumerable] attribute EventHandler onbeforeunload;
+    [NotEnumerable] attribute EventHandler onhashchange;
+    [NotEnumerable] attribute EventHandler onmessage;
+    [NotEnumerable] attribute EventHandler onoffline;
+    [NotEnumerable] attribute EventHandler ononline;
+    [NotEnumerable] attribute EventHandler onpopstate;
+    [NotEnumerable] attribute EventHandler onresize;
+    [NotEnumerable] attribute EventHandler onstorage;
+    [NotEnumerable] attribute EventHandler onunload;
 
-    [Conditional=ORIENTATION_EVENTS, NotEnumerable] attribute EventListener onorientationchange;
+    [Conditional=ORIENTATION_EVENTS, NotEnumerable] attribute EventHandler onorientationchange;
 
     // Overrides of Element attributes (with different implementation in bindings).
-    [NotEnumerable] attribute EventListener onblur;
-    [NotEnumerable] attribute EventListener onerror;
-    [NotEnumerable] attribute EventListener onfocus;
-    [NotEnumerable] attribute EventListener onload;
+    [NotEnumerable] attribute EventHandler onblur;
+    [NotEnumerable] attribute EventHandler onerror;
+    [NotEnumerable] attribute EventHandler onfocus;
+    [NotEnumerable] attribute EventHandler onload;
 
     // Not implemented yet.
-    // attribute [NotEnumerable] EventListener onafterprint;
-    // attribute [NotEnumerable] EventListener onbeforeprint;
-    // attribute [NotEnumerable] EventListener onredo;
-    // attribute [NotEnumerable] EventListener onundo;
+    // attribute [NotEnumerable] EventHandler onafterprint;
+    // attribute [NotEnumerable] EventHandler onbeforeprint;
+    // attribute [NotEnumerable] EventHandler onredo;
+    // attribute [NotEnumerable] EventHandler onundo;
 };