Add utility for joining names in generated code.

third_party/WebKit/Source/build/scripts/name_utilities.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 135 matching lines @@
 def enum_value_name(name):
     return 'k' + upper_camel_case(name)
 
 
 def class_member_name(name):
     return 'm_' + lower_camel_case(name)
 
 
 def method_name(name):
     return lower_camel_case(name)
+
+
+def join_name(*names):
+    """Given a list of names, join them into a single space-separated name."""
+    result = []
+    for name in names:
+        result.extend(split_name(name))
+    return ' '.join(result)

[Bugs Nash, 2017/03/30 01:39:34]

why is the result space separated? wouldn't that break method names?