Mojo C++ bindings: provide data view for all object types.

mojo/public/tools/bindings/bindings.gyp

 # Copyright 2016 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.
 
 {
   'includes': [
     '../../../mojom_bindings_generator_variables.gypi',
   ],
   'targets': [
     {
@@ skipping 16 matching lines @@
             'generators/cpp_templates/module.cc.tmpl',
             'generators/cpp_templates/module.h.tmpl',
             'generators/cpp_templates/module-internal.h.tmpl',
             'generators/cpp_templates/struct_data_view_declaration.tmpl',
             'generators/cpp_templates/struct_data_view_definition.tmpl',
             'generators/cpp_templates/struct_declaration.tmpl',
             'generators/cpp_templates/struct_definition.tmpl',
             'generators/cpp_templates/struct_macros.tmpl',
             'generators/cpp_templates/struct_serialization_declaration.tmpl',
             'generators/cpp_templates/struct_serialization_definition.tmpl',
+            'generators/cpp_templates/union_data_view_declaration.tmpl',
             'generators/cpp_templates/union_declaration.tmpl',
             'generators/cpp_templates/union_definition.tmpl',
             'generators/cpp_templates/union_serialization_declaration.tmpl',
             'generators/cpp_templates/union_serialization_definition.tmpl',
             'generators/cpp_templates/validation_macros.tmpl',
             'generators/cpp_templates/wrapper_class_declaration.tmpl',
             'generators/cpp_templates/wrapper_class_definition.tmpl',
             'generators/cpp_templates/wrapper_class_template_definition.tmpl',
             'generators/cpp_templates/wrapper_union_class_declaration.tmpl',
             'generators/cpp_templates/wrapper_union_class_definition.tmpl',
@@ skipping 27 matching lines @@
             '--use_bundled_pylibs', 'precompile',
             '-o', '<(SHARED_INTERMEDIATE_DIR)/mojo/public/tools/bindings',
           ],
         }
       ],
       'hard_dependency': 1,
     },
   ],
 }