Mojo C++ bindings: make the generator use STL/WTF string/vector/map by default.

components/arc.gypi

 # Copyright 2015 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.
 
 {
   'targets': [
     {
       # GN version: //components/arc
       'target_name': 'arc',
       'type': 'static_library',
@@ skipping 139 matching lines @@
     },
     {
       # GN version: //components/arc:mojo_bindings
       'target_name': 'arc_mojo_bindings',
       'type': 'static_library',
       'variables': {
         'mojom_typemaps': [
           'arc/common/app.typemap',
           'arc/common/bluetooth.typemap',
         ],
+        'use_new_wrapper_types': 'false',
       },
       'sources': [
         'arc/common/app.mojom',
         'arc/common/arc_bridge.mojom',
         'arc/common/audio.mojom',
         'arc/common/auth.mojom',
         'arc/common/bitmap.mojom',
         'arc/common/bluetooth.mojom',
         'arc/common/clipboard.mojom',
         'arc/common/crash_collector.mojom',
@@ skipping 63 matching lines @@
         '../base/base.gyp:base',
         '../ipc/ipc.gyp:ipc',
         '../mojo/mojo_edk.gyp:mojo_system_impl',
       ],
       'sources': [
         'arc/standalone/arc_standalone_bridge_main.cc',
       ]
     }
   ],
 }