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

mojo/public/tools/bindings/generators/run_cpp_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.
 
 import ast
 import os
 import sys
 
 script_dir = os.path.dirname(os.path.realpath(__file__))
 sys.path.insert(0, os.path.join(script_dir, os.pardir, "pylib"))
 
 from generate import mojom_data
 import mojom_cpp_generator
 
 def ReadDict(file):
   with open(file, 'r') as f:
     s = f.read()
     dict = ast.literal_eval(s)
     return dict
 
 dict = ReadDict(sys.argv[1])
 module = mojom_data.ModuleFromData(dict)
 dir = None
 if len(sys.argv) > 2:
   dir = sys.argv[2]
 cpp = mojom_cpp_generator.Generator(module, ".", dir)
 cpp.GenerateFiles()