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

mojo/mojo_edk_tests.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 286 matching lines @@
         'edk/js/tests/js_to_cpp_tests.cc',
       ],
     },
     {
       'target_name': 'mojo_js_to_cpp_bindings',
       'type': 'none',
       'variables': {
         'mojom_files': [
           'edk/js/tests/js_to_cpp.mojom',
         ],
+        'use_new_wrapper_types': 'false',
       },
       'includes': [ 'mojom_bindings_generator_explicit.gypi' ],
     },
   ],
   'conditions': [
     ['test_isolation_mode != "noop"', {
       'targets': [
         {
           'target_name': 'mojo_public_bindings_unittests_run',
           'type': 'none',
@@ skipping 71 matching lines @@
           ],
           'variables': {
             'test_suite_name': 'mojo_system_unittests',
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }