Remove directories in mojo/public/third_party that just mirrored third_party.

mojo/public/tools/bindings/mojom_bindings_generator.py

 #!/usr/bin/env python
 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """The frontend for the Mojo bindings system."""
 
 
 import argparse
 import imp
@@ skipping 10 matching lines @@
   path = os.path.abspath(__file__)
   while True:
     path, tail = os.path.split(path)
     assert tail
     if tail == dirname:
       return path
 
 # Manually check for the command-line flag. (This isn't quite right, since it
 # ignores, e.g., "--", but it's close enough.)
 if "--use_bundled_pylibs" in sys.argv[1:]:
-  sys.path.insert(0, os.path.join(_GetDirAbove("public"), "public/third_party"))
+  sys.path.insert(0, os.path.join(_GetDirAbove("mojo"), "third_party"))
 
 sys.path.insert(0, os.path.join(os.path.dirname(os.path.abspath(__file__)),
                                 "pylib"))
 
 from mojom.error import Error
 import mojom.fileutil as fileutil
 from mojom.generate.data import OrderedModuleFromData
 from mojom.parse.parser import Parse
 from mojom.parse.translate import Translate
 
@@ skipping 161 matching lines @@
 
   processor = MojomProcessor(lambda filename: filename in args.filename)
   for filename in args.filename:
     processor.ProcessFile(args, remaining_args, generator_modules, filename)
 
   return 0
 
 
 if __name__ == "__main__":
   sys.exit(main())