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

net/ssl/openssl_ssl_util.cc

Index: net/ssl/openssl_ssl_util.cc
diff --git a/net/ssl/openssl_ssl_util.cc b/net/ssl/openssl_ssl_util.cc
index ae3834a71d4e94d2d5c796471c30bab404f2a1bb..af7082d6c4c6f56f203e3d123a9a3ba5bfe1e144 100644
--- a/net/ssl/openssl_ssl_util.cc
+++ b/net/ssl/openssl_ssl_util.cc
@@ -117,12 +117,12 @@ int MapOpenSSLErrorSSL(uint32_t error_code) {
   }
 }
 
-scoped_ptr<base::Value> NetLogOpenSSLErrorCallback(
+std::unique_ptr<base::Value> NetLogOpenSSLErrorCallback(
     int net_error,
     int ssl_error,
     const OpenSSLErrorInfo& error_info,
     NetLogCaptureMode /* capture_mode */) {
-  scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
+  std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("net_error", net_error);
   dict->SetInteger("ssl_error", ssl_error);
   if (error_info.error_code != 0) {