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

third_party/WebKit/public/blink.gyp

 #
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #         * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #         * Redistributions in binary form must reproduce the above
@@ skipping 104 matching lines @@
                 'mojom_files': [
                     '<@(blink_mojo_sources)',
                     '<@(blink_android_mojo_sources)',
                 ],
                 'mojom_typemaps': [
                     '<(DEPTH)/cc/ipc/surface_id.typemap',
                     '<(DEPTH)/cc/ipc/surface_sequence.typemap',
 
                 ],
                 'for_blink': 'true',
+                'use_new_wrapper_types': 'false',
             },
             'dependencies' : [
                 '<(DEPTH)/cc/ipc/cc_ipc.gyp:interfaces_blink',
             ],
             'includes': [
                 '../../../mojo/mojom_bindings_generator_explicit.gypi',
             ],
         },
         {
             # GN version: //third_party/WebKit/public:mojo_bindings
             'target_name': 'mojo_bindings_mojom',
             'type': 'none',
             'variables': {
                 'mojom_files': [
                     '<@(blink_mojo_sources)',
                     '<@(blink_android_mojo_sources)',
                 ],
                 'mojom_typemaps': [
                   '../../../device/bluetooth/public/interfaces/bluetooth_uuid.typemap',
                     '<(DEPTH)/cc/ipc/surface_id.typemap',
                     '<(DEPTH)/cc/ipc/surface_sequence.typemap',
                 ],
+                'use_new_wrapper_types': 'false',
             },
             'dependencies' : [
                 '<(DEPTH)/cc/ipc/cc_ipc.gyp:interfaces',
             ],
             'includes': [
                 '../../../mojo/mojom_bindings_generator_explicit.gypi',
             ],
         },
         {
             # GN version: //third_party/WebKit/public:mojo_bindings
@@ skipping 12 matching lines @@
         },
     ],
     'conditions': [
         ['OS == "android"', {
             'targets': [
                 {
                     'target_name': 'android_mojo_bindings_mojom',
                     'type': 'none',
                     'variables': {
                         'mojom_files': ['<@(blink_android_mojo_sources)'],
+                        'use_new_wrapper_types': 'false',
                     },
                     'includes': [
                         '../../../mojo/mojom_bindings_generator_explicit.gypi',
                     ],
                 },
                 {
                     # GN version: //third_party/WebKit/public:android_mojo_bindings_java
                     'target_name': 'android_mojo_bindings_java',
                     'type': 'static_library',
                     'dependencies': [
                         'android_mojo_bindings_mojom',
                         '../../../mojo/mojo_public.gyp:mojo_bindings_java',
                     ],
                 },
             ],
         }],
     ],
 }