Move dart:dom implementation classes to dart:html library.

lib/dom/templates/html/dartium/factoryprovider.darttemplate

Index: lib/dom/templates/html/dartium/factoryprovider.darttemplate
diff --git a/lib/dom/templates/html/dartium/factoryprovider.darttemplate b/lib/dom/templates/html/dartium/factoryprovider.darttemplate
index 843a9eb4a3ea71413e10810c1bbe18aef62fb7ab..31ce13d702e6c6173b775c63e349faa9067f53d2 100644
--- a/lib/dom/templates/html/dartium/factoryprovider.darttemplate
+++ b/lib/dom/templates/html/dartium/factoryprovider.darttemplate
@@ -3,6 +3,6 @@
 // BSD-style license that can be found in the LICENSE file.
 
 class $FACTORYPROVIDER {
-  factory $CONSTRUCTOR($PARAMETERS) =>
-      _wrap(new dom.$CONSTRUCTOR($ARGUMENTS));
+  factory $INTERFACE($PARAMETERS) =>
+      _wrap(_$(DOM_INTERFACE)FactoryProviderImpl.create$DOM_INTERFACE($ARGUMENTS));
 }