[Mojo] Improve JavaScript API for MojoReadMessage

mojo/public/bindings/mojom_bindings_generator.gypi

 # Copyright (c) 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.
 
 {
   'variables': {
     'output_dir': '<(SHARED_INTERMEDIATE_DIR)/mojom',
   },
   'rules': [
     {
@@ skipping 11 matching lines @@
         '<(DEPTH)/mojo/public/bindings/generators/js_templates/module.js.tmpl',
         '<(DEPTH)/mojo/public/bindings/generators/mojom.py',
         '<(DEPTH)/mojo/public/bindings/generators/mojom_cpp_generator.py',
         '<(DEPTH)/mojo/public/bindings/generators/mojom_data.py',
         '<(DEPTH)/mojo/public/bindings/generators/mojom_generator.py',
         '<(DEPTH)/mojo/public/bindings/generators/mojom_js_generator.py',
         '<(DEPTH)/mojo/public/bindings/generators/mojom_pack.py',
         '<(DEPTH)/mojo/public/bindings/generators/template_expander.py',
       ],
       'outputs': [
+        '<(output_dir)/<(RULE_INPUT_ROOT).cc',
         '<(output_dir)/<(RULE_INPUT_ROOT).h',
+        '<(output_dir)/<(RULE_INPUT_ROOT).js',

[abarth-chromium, 2013/11/22 09:35:25]

This change is a bit unrelated to the rest of the CL.  I could split it off, but
it seemed trivial.

         '<(output_dir)/<(RULE_INPUT_ROOT)_internal.h',
-        '<(output_dir)/<(RULE_INPUT_ROOT).cc',
       ],
       'action': [
         'python', '<@(mojom_bindings_generator)',
         '<(RULE_INPUT_PATH)',
         '-i', 'mojom',
         '-o', '<(output_dir)',
       ],
       'message': 'Generating C++ from mojom <(RULE_INPUT_PATH)',
       'process_outputs_as_sources': 1,
     }
   ],
   'include_dirs': [
     '<(DEPTH)',
     '<(SHARED_INTERMEDIATE_DIR)',
   ],
   'direct_dependent_settings': {
     'include_dirs': [
       '<(DEPTH)',
       '<(SHARED_INTERMEDIATE_DIR)',
     ],
   },
   'hard_dependency': 1,
 }