Mojo C++ bindings: remove use_new_wrapper_types=false from all remaining targets im mojo/ folder.

mojo/mojo_public.gyp

 # Copyright 2014 The Chroium 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_public.gypi',
   ],
   'variables': {
     'chromium_code': 1,
@@ skipping 89 matching lines @@
     },
     {
       'target_name': 'mojo_interface_bindings_mojom',
       'type': 'none',
       'variables': {
         'require_interface_bindings': 0,
         'mojom_files': [
           'public/interfaces/bindings/interface_control_messages.mojom',
           'public/interfaces/bindings/pipe_control_messages.mojom',
         ],
-        'use_new_wrapper_types': 'false',
       },
       'includes': [ 'mojom_bindings_generator_explicit.gypi' ],
     },
     {
       'target_name': 'mojo_interface_bindings_cpp_sources',
       'type': 'none',
       'dependencies': [
         'mojo_interface_bindings_mojom',
       ],
     },
@@ skipping 181 matching lines @@
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
         },
       ],
     }],
   ],
 }