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

net/ssl/ssl_platform_key_android.cc

Index: net/ssl/ssl_platform_key_android.cc
diff --git a/net/ssl/ssl_platform_key_android.cc b/net/ssl/ssl_platform_key_android.cc
index 6a6595cc0e651eedcacdc97804bf3cc1f8bdd0ca..800107a5dc4747c153bf0dc130df2de5fe4959df 100644
--- a/net/ssl/ssl_platform_key_android.cc
+++ b/net/ssl/ssl_platform_key_android.cc
@@ -6,10 +6,12 @@
 
 #include <openssl/digest.h>
 #include <openssl/evp.h>
+
 #include <utility>
 
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "crypto/scoped_openssl_types.h"
 #include "net/base/net_errors.h"
 #include "net/ssl/openssl_client_key_store.h"
@@ -120,7 +122,7 @@ scoped_refptr<SSLPrivateKey> WrapOpenSSLPrivateKey(crypto::ScopedEVP_PKEY key) {
       return nullptr;
   }
   return make_scoped_refptr(new ThreadedSSLPrivateKey(
-      make_scoped_ptr(new SSLPlatformKeyAndroid(std::move(key), type)),
+      base::WrapUnique(new SSLPlatformKeyAndroid(std::move(key), type)),
       GetSSLPlatformKeyTaskRunner()));
 }