Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/html/HTMLAreaElement.idl

Index: core/html/HTMLAreaElement.idl
diff --git a/core/html/HTMLAreaElement.idl b/core/html/HTMLAreaElement.idl
index 89a51c469d10aae9045391abea760def1c00bae1..478266515d3a231c0e012e7320fd0ffdfefc75a5 100644
--- a/core/html/HTMLAreaElement.idl
+++ b/core/html/HTMLAreaElement.idl
@@ -25,9 +25,10 @@ interface HTMLAreaElement : HTMLElement {
     [Reflect] attribute DOMString coords;
     [Reflect] attribute DOMString shape;
     [Reflect] attribute DOMString target;
-    // FIXME: ping should be a DOMSettableTokenList.
+    // FIXME: ping should be a DOMTokenList.
     [Reflect] attribute DOMString ping;
-    // FIXME: download, rel, relList, hreflang and type are missing.
+    // FIXME: download, rel, relList are missing
+    [RuntimeEnabled=ReferrerPolicyAttribute, Reflect, ReflectOnly=("","no-referrer","origin","no-referrer-when-downgrade","origin-when-cross-origin","unsafe-url"), ReflectMissing="", ReflectInvalid=""] attribute DOMString referrerpolicy;
 
     // obsolete members
     // https://html.spec.whatwg.org/#HTMLAreaElement-partial