mojo: Start generating structs for python bindings

mojo/public/tools/bindings/mojom.gni

 # 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.
 
 # Generate C++ and JavaScript source files from mojom files. The output files
 # will go under the generated file directory tree with the same path as each
 # input file.
 #
 # Parameters:
 #
@@ skipping 27 matching lines @@
     "$generator_root/generators/cpp_templates/struct_definition.tmpl",
     "$generator_root/generators/cpp_templates/struct_serialization_declaration.tmpl",
     "$generator_root/generators/cpp_templates/struct_serialization_definition.tmpl",
     "$generator_root/generators/cpp_templates/struct_macros.tmpl",
     "$generator_root/generators/cpp_templates/wrapper_class_declaration.tmpl",
     "$generator_root/generators/cpp_templates/wrapper_class_definition.tmpl",
     "$generator_root/generators/js_templates/enum_definition.tmpl",
     "$generator_root/generators/js_templates/interface_definition.tmpl",
     "$generator_root/generators/js_templates/module.js.tmpl",
     "$generator_root/generators/js_templates/struct_definition.tmpl",
+    "$generator_root/generators/python_templates/module_macros.tmpl",
     "$generator_root/generators/python_templates/module.py.tmpl",
     "$generator_root/generators/mojom_cpp_generator.py",
     "$generator_root/generators/mojom_js_generator.py",
     "$generator_root/generators/mojom_python_generator.py",
     "$generator_root/pylib/mojom/__init__.py",
     "$generator_root/pylib/mojom/error.py",
     "$generator_root/pylib/mojom/generate/__init__.py",
     "$generator_root/pylib/mojom/generate/data.py",
     "$generator_root/pylib/mojom/generate/generator.py",
     "$generator_root/pylib/mojom/generate/module.py",
@@ skipping 45 matching lines @@
     data = process_file_template(invoker.sources, generator_js_outputs)
     deps = [
       ":$generator_target_name",
       "//mojo/public/cpp/bindings",
     ]
     if (defined(invoker.deps)) {
       deps += invoker.deps
     }
   }
 }