Mojo: Mojom: Remove support for octal.

mojo/public/tools/bindings/pylib/mojom/parse/parser.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.
 
 """Generates a syntax tree from a Mojo IDL file."""
 
 import imp
 import os.path
 import sys
 
@@ skipping 289 matching lines @@
                           | LPAREN expression RPAREN"""
     p[0] = _ListFromConcat(*p[1:])
 
   def p_identifier(self, p):
     """identifier : NAME
                   | NAME DOT identifier"""
     p[0] = ''.join(p[1:])
 
   def p_constant(self, p):
     """constant : INT_CONST_DEC
-                | INT_CONST_OCT
                 | INT_CONST_HEX
                 | FLOAT_CONST
                 | CHAR_CONST
                 | STRING_LITERAL"""
     p[0] = _ListFromConcat(*p[1:])
 
   def p_error(self, e):
     if e is None:
       # Unexpected EOF.
       # TODO(vtl): Can we figure out what's missing?
       raise ParseError(self.filename, "Unexpected end of file")
 
     raise ParseError(self.filename, "Unexpected %r:" % e.value, lineno=e.lineno,
                      snippet=self._GetSnippet(e.lineno))
 
   def _GetSnippet(self, lineno):
     return self.source.split('\n')[lineno - 1]
 
 
 def Parse(source, filename):
   lexer = Lexer(filename)
   parser = Parser(lexer, source, filename)
 
   lex.lex(object=lexer)
   yacc.yacc(module=parser, debug=0, write_tables=0)
 
   tree = yacc.parse(source)
   return tree