[inspector_protocol] remove old style domains support

CodeGenerator.py

Index: CodeGenerator.py
diff --git a/CodeGenerator.py b/CodeGenerator.py
index 10f00969856e084de218af36522cd486cb9748bb..de1029e801fb876ebf45fe7e861fc85d03313e70 100644
--- a/CodeGenerator.py
+++ b/CodeGenerator.py
@@ -329,11 +329,6 @@ def resolve_type(protocol, prop):
     return protocol.type_definitions[prop["type"]]
 
 
-def new_style(domain):
-    domains = []
-    return domain["domain"] in domains
-
-
 def join_arrays(dict, keys):
     result = []
     for key in keys:
@@ -425,8 +420,7 @@ def main():
             "resolve_type": functools.partial(resolve_type, protocol),
             "type_definition": functools.partial(type_definition, protocol),
             "has_disable": has_disable,
-            "format_include": format_include,
-            "new_style": new_style,
+            "format_include": format_include
         }
 
         if domain["domain"] in protocol.generate_domains: