Sync the SecurityPolicyViolationEvent interface with the spec

Source/core/events/SecurityPolicyViolationEventInit.idl

Index: Source/core/events/SecurityPolicyViolationEventInit.idl
diff --git a/Source/core/events/SecurityPolicyViolationEventInit.idl b/Source/core/events/SecurityPolicyViolationEventInit.idl
index da5dc669bf07a64e03008c5b73d5943b4eeb6a2e..32ce1ba2350885af24b6fe03771d15e09e847597 100644
--- a/Source/core/events/SecurityPolicyViolationEventInit.idl
+++ b/Source/core/events/SecurityPolicyViolationEventInit.idl
@@ -5,14 +5,17 @@
 // http://w3c.github.io/webappsec/specs/content-security-policy/#securitypolicyviolationevent-interface
 
 dictionary SecurityPolicyViolationEventInit : EventInit {
+    // TODO(philipj): The spec says "documentURL".
     DOMString documentURI;
     DOMString referrer;
+    // TODO(philipj): The spec says "blockedURL".
     DOMString blockedURI;
     DOMString violatedDirective;
     DOMString effectiveDirective;
     DOMString originalPolicy;
     DOMString sourceFile;
+    // FIXME: The spec says "statusCode" is a DOMString.
+    long      statusCode;
     long      lineNumber;
     long      columnNumber;
-    long      statusCode;
 };