Implement automatically generated constructors for frog and dartium dart:html

client/dom/templates/html/dartium/html_dartium.darttemplate

Index: client/dom/templates/html/dartium/html_dartium.darttemplate
diff --git a/client/dom/templates/html/dartium/html_dartium.darttemplate b/client/dom/templates/html/dartium/html_dartium.darttemplate
index f51fa563b19b84c78b4bd00ed5ceed51d783ecf0..cac92b170bfe4e4583b8059a9cace207a48c47e8 100644
--- a/client/dom/templates/html/dartium/html_dartium.darttemplate
+++ b/client/dom/templates/html/dartium/html_dartium.darttemplate
@@ -17,6 +17,7 @@ $!GENERATED_DART_FILES
 #source('../dom/src/ReadyState.dart');
 #source('../dom/src/TimeoutHandler.dart');
 #source('../dom/src/_Collections.dart');
+#source('../dom/src/_XMLHttpRequestUtils.dart');
 #source('../html/src/shared_FactoryProviders.dart');
 #source('../html/src/dartium_FactoryProviders.dart');
 #source('../html/src/Measurement.dart');