Include DDC fixes to dart:html in the main version

sdk/lib/html/dartium/html_dartium.dart

Index: sdk/lib/html/dartium/html_dartium.dart
diff --git a/sdk/lib/html/dartium/html_dartium.dart b/sdk/lib/html/dartium/html_dartium.dart
index 257bfae68caaa9778c86426570b6461d56862cef..af863aa6752ad934277d43f898034b1186e042c8 100644
--- a/sdk/lib/html/dartium/html_dartium.dart
+++ b/sdk/lib/html/dartium/html_dartium.dart
@@ -17859,7 +17859,7 @@ class Events {
 
   Events(this._ptr);
 
-  Stream operator [](String type) {
+  Stream<Event> operator [](String type) {
     return new _EventStream(_ptr, type, false);
   }
 }
@@ -17884,7 +17884,7 @@ class ElementEvents extends Events {
 
   ElementEvents(Element ptr) : super(ptr);
 
-  Stream operator [](String type) {
+  Stream<Event> operator [](String type) {
     if (webkitEvents.keys.contains(type.toLowerCase())) {
       if (Device.isWebKit) {
         return new _ElementEventStreamImpl(
@@ -35792,8 +35792,8 @@ class SelectElement extends HtmlElement {
   // Override default options, since IE returns SelectElement itself and it
   // does not operate as a List.
   List<OptionElement> get options {
-    var options = new List<OptionElement>.from(this.querySelectorAll('option'));
-    return new UnmodifiableListView(options);
+    var options = this.querySelectorAll<OptionElement>('option');
+    return new UnmodifiableListView(options.toList());
   }
 
   List<OptionElement> get selectedOptions {
@@ -49143,7 +49143,7 @@ class _EventStreamSubscription<T extends Event> extends StreamSubscription<T> {
       this._target, this._eventType, void onData(T event), this._useCapture)
       : _onData = onData == null
             ? null
-            : _wrapZone/*<Event, dynamic>*/((e) => (onData as dynamic)(e)) {
+            : _wrapZone<Event, dynamic>((e) => (onData as dynamic)(e)) {
     _tryResume();
   }