Big merge from experimental to bleeding edge.

tools/dom/templates/html/dartium/impl_Window.darttemplate

Index: tools/dom/templates/html/dartium/impl_Window.darttemplate
diff --git a/tools/dom/templates/html/dartium/impl_Window.darttemplate b/tools/dom/templates/html/dartium/impl_Window.darttemplate
index d463470cc7ccd1f812f7ea21d595143566350e15..286114d08cb09e742d337865a755151e8d2993cd 100644
--- a/tools/dom/templates/html/dartium/impl_Window.darttemplate
+++ b/tools/dom/templates/html/dartium/impl_Window.darttemplate
@@ -21,7 +21,7 @@ class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
    * registered under [name].
    */
   lookupPort(String name) {
-    var port = JSON.parse(document.documentElement.attributes['dart-port:$name']);
+    var port = json.parse(document.documentElement.attributes['dart-port:$name']);
     return _deserialize(port);
   }
 
@@ -32,7 +32,7 @@ class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
    */
   registerPort(String name, var port) {
     var serialized = _serialize(port);
-    document.documentElement.attributes['dart-port:$name'] = JSON.stringify(serialized);
+    document.documentElement.attributes['dart-port:$name'] = json.stringify(serialized);
   }
 
 $!MEMBERS