Rename DOMURL to ObjectUrl.

sdk/lib/html/scripts/systemhtml.py

Index: sdk/lib/html/scripts/systemhtml.py
===================================================================
--- sdk/lib/html/scripts/systemhtml.py	(revision 14542)
+++ sdk/lib/html/scripts/systemhtml.py	(working copy)
@@ -35,11 +35,17 @@
     'LocalWindow.requestAnimationFrame',
     'LocalWindow.webkitCancelAnimationFrame',
     'LocalWindow.webkitRequestAnimationFrame',
+    'Url.createObjectURL',
+    'Url.revokeObjectURL',
     'WheelEvent.wheelDeltaX',
     'WheelEvent.wheelDeltaY',
     ])
 
 
+# Classes that offer only static methods, and therefore we should suppress
+# constructor creation.
+_static_classes = set(['Url'])
+
 # Types that are accessible cross-frame in a limited fashion.
 # In these cases, the base type (e.g., Window) provides restricted access
 # while the subtype (e.g., LocalWindow) provides full access to the
@@ -267,7 +273,10 @@
       factory_provider = interface_factories[interface_name]
 
     constructors = []
-    constructor_info = AnalyzeConstructor(self._interface)
+    if interface_name in _static_classes:
+      constructor_info = None
+    else:
+      constructor_info = AnalyzeConstructor(self._interface)
     if constructor_info:
       constructors.append(constructor_info)
       factory_provider = '_' + interface_name + 'FactoryProvider'