Change scoped_ptr to std::unique_ptr in //net.

net/ssl/ssl_key_logger.h

Index: net/ssl/ssl_key_logger.h
diff --git a/net/ssl/ssl_key_logger.h b/net/ssl/ssl_key_logger.h
index dcaf6c6a89b3d60ad79a32d7d706c45b274b66c8..c1e8f5b0fb27686e9edfe4570e9fe49989bce426 100644
--- a/net/ssl/ssl_key_logger.h
+++ b/net/ssl/ssl_key_logger.h
@@ -5,11 +5,11 @@
 #ifndef NET_SSL_SSL_KEY_LOGGER_H_
 #define NET_SSL_SSL_KEY_LOGGER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace base {
 class FilePath;
@@ -40,7 +40,7 @@ class SSLKeyLogger {
 
   scoped_refptr<base::SequencedTaskRunner> task_runner_;
   // Destroyed on |task_runner_|.
-  scoped_ptr<Core> core_;
+  std::unique_ptr<Core> core_;
 
   DISALLOW_COPY_AND_ASSIGN(SSLKeyLogger);
 };