Autogenerate additional arguments for fanky methods.

lib/dom/dart2js/dom_dart2js.dart

Index: lib/dom/dart2js/dom_dart2js.dart
diff --git a/lib/dom/dart2js/dom_dart2js.dart b/lib/dom/dart2js/dom_dart2js.dart
index 120d258bcd90e492f6b5fd8c058cddae6fe55c08..6760eb98b4cb3c6be6e949ea3a6be16918602fdd 100644
--- a/lib/dom/dart2js/dom_dart2js.dart
+++ b/lib/dom/dart2js/dom_dart2js.dart
@@ -813,13 +813,13 @@ class _ConsoleJs
 
   void assertCondition(bool condition, Object arg) native;
 
-  void count() native;
+  void count(Object arg) native;
 
   void debug(Object arg) native;
 
-  void dir() native;
+  void dir(Object arg) native;
 
-  void dirxml() native;
+  void dirxml(Object arg) native;
 
   void error(Object arg) native;
 
@@ -833,7 +833,7 @@ class _ConsoleJs
 
   void log(Object arg) native;
 
-  void markTimeline() native;
+  void markTimeline(Object arg) native;
 
   void profile(String title) native;
 
@@ -13283,13 +13283,13 @@ interface Console {
 
   void assertCondition(bool condition, Object arg);
 
-  void count();
+  void count(Object arg);
 
   void debug(Object arg);
 
-  void dir();
+  void dir(Object arg);
 
-  void dirxml();
+  void dirxml(Object arg);
 
   void error(Object arg);
 
@@ -13303,7 +13303,7 @@ interface Console {
 
   void log(Object arg);
 
-  void markTimeline();
+  void markTimeline(Object arg);
 
   void profile(String title);