Mojo: Move mojo/public/bindings to mojo/public/tools/bindings.

mojo/public/tools/bindings/pylib/parse/mojo_lexer_unittest.py

 # Copyright 2014 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.
 
 import mojo_lexer
 import unittest
 
 # Try to load the ply module, if not, then assume it is in the third_party
 # directory.
 try:
   # Disable lint check which fails to find the ply module.
   # pylint: disable=F0401
   from ply import lex
 except ImportError:
+  # This assumes this file is in src/mojo/public/tools/bindings/pylib/parse/.
   module_path, module_name = os.path.split(__file__)
   third_party = os.path.join(module_path, os.pardir, os.pardir, os.pardir,
-                             os.pardir, os.pardir, 'third_party')
+                             os.pardir, os.pardir, os.pardir, 'third_party')
   sys.path.append(third_party)
   # pylint: disable=F0401
   from ply import lex
 
 
 # This (monkey-patching LexToken to make comparison value-based) is evil, but
 # we'll do it anyway. (I'm pretty sure ply's lexer never cares about comparing
 # for object identity.)
 def _LexTokenEq(self, other):
   return self.type == other.type and self.value == other.value and \
@@ skipping 122 matching lines @@
   def _SingleTokenForInput(self, input):
     """Gets the single token for the given input string. (Raises an exception if
     the input string does not result in exactly one token.)"""
     toks = self._TokensForInput(input)
     assert len(toks) == 1
     return toks[0]
 
 
 if __name__ == "__main__":
   unittest.main()