Add a gin/public directory

mojo/public/bindings/js/core.cc

 // Copyright 2013 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.
 
 #include "mojo/public/bindings/js/core.h"
 
 #include "gin/arguments.h"
 #include "gin/array_buffer.h"
 #include "gin/converter.h"
 #include "gin/dictionary.h"
 #include "gin/per_isolate_data.h"
-#include "gin/wrapper_info.h"
+#include "gin/public/wrapper_info.h"
 #include "mojo/public/bindings/js/handle.h"
 
 namespace mojo {
 namespace js {
 
 namespace {
 
 void Close(const v8::FunctionCallbackInfo<v8::Value>& info) {
   gin::Arguments args(info);
 
@@ skipping 190 matching lines @@
                gin::ConvertToV8(isolate, MOJO_READ_MESSAGE_FLAG_MAY_DISCARD));
 
     data->SetObjectTemplate(&g_core_wrapper_info, templ);
   }
 
   return templ;
 }
 
 }  // namespace js
 }  // namespace mojo