Add a gin/public directory

gin/per_context_data.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 "gin/per_context_data.h"
 
 #include "base/logging.h"
-#include "gin/wrapper_info.h"
+#include "gin/public/wrapper_info.h"
 
 namespace gin {
 
 ContextSupplement::ContextSupplement() {
 }
 
 ContextSupplement::~ContextSupplement() {
 }
 
 PerContextData::PerContextData(v8::Handle<v8::Context> context) {
@@ skipping 20 matching lines @@
 PerContextData* PerContextData::From(v8::Handle<v8::Context> context) {
   return static_cast<PerContextData*>(
       context->GetAlignedPointerFromEmbedderData(kEncodedValueIndex));
 }
 
 void PerContextData::AddSupplement(scoped_ptr<ContextSupplement> supplement) {
   supplements_.push_back(supplement.release());
 }
 
 }  // namespace gin