Switch on use_new_wrapper_types mode for content/common.

content/content_common_mojo_bindings.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.
 
 {
   'targets': [
     {
       # GN version: //content/common:mojo_bindings
       'target_name': 'content_common_mojo_bindings_mojom',
       'type': 'none',
@@ skipping 11 matching lines @@
           '../third_party/WebKit/public/platform/modules/bluetooth/web_bluetooth.mojom',
         ],
         'mojom_typemaps': [
           'common/bluetooth/web_bluetooth_device_id.typemap',
           '../device/bluetooth/public/interfaces/bluetooth_uuid.typemap',
           '../skia/public/interfaces/skbitmap.typemap',
           '../ui/gfx/geometry/mojo/geometry.typemap',
           '../url/mojo/gurl.typemap',
           '../url/mojo/origin.typemap',
         ],
-        'use_new_wrapper_types': 'false',
       },
       'dependencies': [
         '../components/leveldb/leveldb.gyp:leveldb_bindings_mojom',
         '../mojo/mojo_public.gyp:mojo_cpp_bindings',
         '../services/shell/shell_public.gyp:shell_public',
         '../skia/skia.gyp:skia_mojo',
         '../third_party/WebKit/public/blink.gyp:mojo_bindings',
         '../ui/gfx/gfx.gyp:mojo_geometry_bindings',
       ],
       'includes': [ '../mojo/mojom_bindings_generator_explicit.gypi' ],
@@ skipping 10 matching lines @@
         '../skia/skia.gyp:skia',
         'content_common_mojo_bindings_mojom',
       ],
       'export_dependent_settings': [
         '../skia/skia.gyp:skia',
         '../url/url.gyp:url_mojom',
       ],
     },
   ]
 }