Add ArrayTraits<CArray<T>> utility template

mojo/mojo_public.gyp

 # 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.
 
 {
   'includes': [
     'mojo_variables.gypi',
   ],
   'target_defaults' : {
     'include_dirs': [
@@ skipping 106 matching lines @@
     {
       # GN version: //mojo/public/cpp/bindings
       'target_name': 'mojo_cpp_bindings',
       'type': 'static_library',
       'include_dirs': [
         '..'
       ],
       'sources': [
         'public/cpp/bindings/array.h',
         'public/cpp/bindings/array_traits.h',
+        'public/cpp/bindings/array_traits_carray.h',
         'public/cpp/bindings/array_traits_standard.h',
         'public/cpp/bindings/array_traits_stl.h',
         'public/cpp/bindings/associated_binding.h',
         'public/cpp/bindings/associated_group.h',
         'public/cpp/bindings/associated_interface_ptr.h',
         'public/cpp/bindings/associated_interface_ptr_info.h',
         'public/cpp/bindings/associated_interface_request.h',
         'public/cpp/bindings/binding.h',
         'public/cpp/bindings/binding_set.h',
         'public/cpp/bindings/callback.h',
@@ skipping 395 matching lines @@
           },
           'sources': [
             'public/interfaces/bindings/tests/test_wtf_types.mojom',
           ],
           'includes': [ 'mojom_bindings_generator.gypi' ],
         },
       ],
     }],
   ],
 }