Report curve types in ECDSA SSLPrivateKeys.

net/ssl/ssl_platform_key_task_runner.h

-// 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.
-
-#ifndef NET_SSL_SSL_PLATFORM_KEY_TASK_RUNNER_H_
-#define NET_SSL_SSL_PLATFORM_KEY_TASK_RUNNER_H_
-
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/threading/thread.h"
-
-namespace base {
-class SingleThreadTaskRunner;
-}
-
-namespace net {
-
-// Serialize all the private key operations on a single background thread to
-// avoid problems with buggy smartcards. Its underlying Thread is non-joinable
-// and as such provides TaskShutdownBehavior::CONTINUE_ON_SHUTDOWN semantics.
-class SSLPlatformKeyTaskRunner {
- public:
-  SSLPlatformKeyTaskRunner();
-  ~SSLPlatformKeyTaskRunner();
-
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner();
-
- private:
-  base::Thread worker_thread_;
-
-  DISALLOW_COPY_AND_ASSIGN(SSLPlatformKeyTaskRunner);
-};
-
-scoped_refptr<base::SingleThreadTaskRunner> GetSSLPlatformKeyTaskRunner();
-
-}  // namespace net
-
-#endif  // NET_SSL_SSL_PLATFORM_KEY_TASK_RUNNER_H_