REVIEW: setup request context for NSS OCSP only once

brightray/browser/io_thread.h

@@ -0,0 +1,37 @@
+// Copyright (c) 2017 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef BRIGHTRAY_BROWSER_IO_THREAD_H_
+#define BRIGHTRAY_BROWSER_IO_THREAD_H_
+
+#include <memory>
+
+#include "base/macros.h"
+#include "content/public/browser/browser_thread_delegate.h"
+
+namespace net {
+class URLRequestContext;
+}
+
+namespace brightray {
+
+class IOThread : public content::BrowserThreadDelegate {
+ public:
+  IOThread();
+  ~IOThread() override;
+
+ protected:
+  // BrowserThreadDelegate Implementation, runs on the IO thread.
+  void Init() override;
+  void CleanUp() override;
+
+ private:
+  std::unique_ptr<net::URLRequestContext> url_request_context_;
+
+  DISALLOW_COPY_AND_ASSIGN(IOThread);
+};
+
+}  // namespace brightray
+
+#endif  // BRIGHTRAY_BROWSER_IO_THREAD_H_