Removing more APIs from Document.

sdk/lib/html/templates/html/impl/impl_HTMLDocument.darttemplate

Index: sdk/lib/html/templates/html/impl/impl_HTMLDocument.darttemplate
diff --git a/sdk/lib/html/templates/html/impl/impl_HTMLDocument.darttemplate b/sdk/lib/html/templates/html/impl/impl_HTMLDocument.darttemplate
index 918f83accdcc1a23aef1027e3c6b5c211f9e7559..e95cc72415f571e491fdd1bc7cdcce88a10333b2 100644
--- a/sdk/lib/html/templates/html/impl/impl_HTMLDocument.darttemplate
+++ b/sdk/lib/html/templates/html/impl/impl_HTMLDocument.darttemplate
@@ -27,15 +27,30 @@ $!MEMBERS
     return document.$dom_elementFromPoint(x, y);
   }
 
+  /** @domName Document.getCSSCanvasContext */
+  CanvasRenderingContext getCssCanvasContext(String contextId, String name,
+      int width, int height) {
+    return document.$dom_getCssCanvasContext(contextId, name, width, height);
+  }
+
   /** @domName Document.head */
   HeadElement get head => document.$dom_head;
 
   /** @domName Document.lastModified */
   String get lastModified => document.$dom_lastModified;
 
+  /** @domName Document.preferredStylesheetSet */
+  String get preferredStylesheetSet => document.$dom_preferredStylesheetSet;
+
   /** @domName Document.referrer */
   String get referrer => document.$dom_referrer;
 
+  /** @domName Document.selectedStylesheetSet */
+  String get selectedStylesheetSet => document.$dom_selectedStylesheetSet;
+  void set selectedStylesheetSet(String value) {
+    document.$dom_selectedStylesheetSet = value;
+  }
+
   /** @domName Document.styleSheets */
   List<StyleSheet> get styleSheets => document.$dom_styleSheets;