Fix a bunch of IWYU violators that don't include scoped_ptr.h

net/ssl/threaded_ssl_private_key.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_THREADED_SSL_PRIVATE_KEY_H_
 #define NET_SSL_THREADED_SSL_PRIVATE_KEY_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string_piece.h"
 #include "net/ssl/ssl_private_key.h"
 
 namespace base {
 class TaskRunner;
 }
 
 namespace net {
 
@@ skipping 44 matching lines @@
   scoped_refptr<Core> core_;
   scoped_refptr<base::TaskRunner> task_runner_;
   base::WeakPtrFactory<ThreadedSSLPrivateKey> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadedSSLPrivateKey);
 };
 
 }  // namespace net
 
 #endif  // NET_SSL_THREADED_SSL_PRIVATE_KEY_H_