Generate dart:html bindings for Dartium as well as Frog. All unittests now pass (or are disabled fo…

client/html/generated/html/dartium/DedicatedWorkerContext.dart

+
+class _DedicatedWorkerContextImpl extends _WorkerContextImpl implements DedicatedWorkerContext {
+  _DedicatedWorkerContextImpl._wrap(ptr) : super._wrap(ptr);
+
+  EventListener get onmessage() => _wrap(_ptr.onmessage);
+
+  void set onmessage(EventListener value) { _ptr.onmessage = _unwrap(value); }
+
+  void postMessage(Object message, [List messagePorts = null]) {
+    if (messagePorts === null) {
+      _ptr.postMessage(_unwrap(message));
+      return;
+    } else {
+      _ptr.postMessage(_unwrap(message), _unwrap(messagePorts));
+      return;
+    }
+  }
+
+  void webkitPostMessage(Object message, [List transferList = null]) {
+    if (transferList === null) {
+      _ptr.webkitPostMessage(_unwrap(message));
+      return;
+    } else {
+      _ptr.webkitPostMessage(_unwrap(message), _unwrap(transferList));
+      return;
+    }
+  }
+}