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

device/vr/BUILD.gn

 # Copyright 2016 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.
 
 import("//build/config/features.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")  # For generate_jni().
 }
@@ skipping 44 matching lines @@
     ":vr",
     "//base",
     "//mojo/public/cpp/bindings",
   ]
 }
 
 mojom("mojo_bindings") {
   sources = [
     "vr_service.mojom",
   ]
+
+  use_new_wrapper_types = false
 }
 
 if (is_android) {
   java_sources_needing_jni =
       [ "android/java/src/org/chromium/device/vr/CardboardVRDevice.java" ]
 
   generate_jni("jni_headers") {
     sources = java_sources_needing_jni
     jni_package = "vr"
 
     public_deps = [
       "//third_party/cardboard-java:cardboard-java",
     ]
   }
 
   android_library("java") {
     java_files = java_sources_needing_jni
     deps = [
       "//base:base_java",
       "//third_party/cardboard-java:cardboard-java",
     ]
   }
 }