worker: throw InvalidStateError in postMessage after close

This update addresses expected failures for invalid postMessage after close in WPT.

Author: Nahee-Park

lib/internal/worker/io.js

@@ -402,7 +402,7 @@ class BroadcastChannel extends EventTarget {
  if (arguments.length === 0)
  throw new ERR_MISSING_ARGS('message');
  if (this[kHandle] === undefined)
- throw new DOMException('BroadcastChannel is closed.');
+ throw new DOMException('BroadcastChannel is closed.', 'InvalidStateError');
  if (this[kHandle].postMessage(message) === undefined)
  throw new DOMException('Message could not be posted.');
  }

test/wpt/status/webmessaging/broadcastchannel.json

@@ -10,14 +10,6 @@
  ]
  }
  },
- "interface.any.js": {
- "fail": {
- "expected": [
- "postMessage after close should throw",
- "postMessage should throw InvalidStateError after close, even with uncloneable data"
- ]
- }
- },
  "origin.window.js": {
  "fail": {
  "expected": [