Generate a class table of all the IDL classes in the database. This table is used

tools/dom/scripts/generator.py

Index: tools/dom/scripts/generator.py
===================================================================
--- tools/dom/scripts/generator.py	(revision 28728)
+++ tools/dom/scripts/generator.py	(working copy)
@@ -794,7 +794,10 @@
   def __init__(self, idl_type, data):
     super(CallbackIDLTypeInfo, self).__init__(idl_type, data)
 
+  def implementation_name(self):
+    return ""
 
+
 def array_type(data_type):
   matched = re.match(r'([\w\d_\s]+)\[\]', data_type)
   if not matched:
@@ -858,7 +861,10 @@
 
   def pass_native_by_ref(self): return False
 
+  def implementation_name(self):
+    return ""
 
+
 class PrimitiveIDLTypeInfo(IDLTypeInfo):
   def __init__(self, idl_type, data):
     super(PrimitiveIDLTypeInfo, self).__init__(idl_type, data)