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

mojo/public/bindings/pylib/generate/template_expander.py

-# 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.
-
-# Based on:
-# http://src.chromium.org/viewvc/blink/trunk/Source/build/scripts/template_expander.py
-
-import inspect
-import os
-import sys
-
-_current_dir = os.path.dirname(os.path.realpath(__file__))
-# jinja2 is in the third_party directory (current directory is
-# mojo/public/bindings/pylib/generate).
-# Insert at front to override system libraries, and after path[0] == script dir
-sys.path.insert(1, os.path.join(_current_dir,
-                                os.pardir,
-                                os.pardir,
-                                os.pardir,
-                                os.pardir,
-                                os.pardir,
-                                'third_party'))
-import jinja2
-
-
-def ApplyTemplate(base_dir, path_to_template, params, filters=None):
-  template_directory, template_name = os.path.split(path_to_template)
-  path_to_templates = os.path.join(base_dir, template_directory)
-  loader = jinja2.FileSystemLoader([path_to_templates])
-  jinja_env = jinja2.Environment(loader=loader, keep_trailing_newline=True)
-  if filters:
-    jinja_env.filters.update(filters)
-  template = jinja_env.get_template(template_name)
-  return template.render(params)
-
-
-def UseJinja(path_to_template, filters=None):
-  # Get the directory of our caller's file.
-  base_dir = os.path.dirname(inspect.getfile(sys._getframe(1)))
-  def RealDecorator(generator):
-    def GeneratorInternal(*args, **kwargs):
-      parameters = generator(*args, **kwargs)
-      return ApplyTemplate(base_dir, path_to_template, parameters,
-                           filters=filters)
-    GeneratorInternal.func_name = generator.func_name
-    return GeneratorInternal
-  return RealDecorator