Convert Pass()→std::move() in //net

net/ssl/channel_id_store.cc

Index: net/ssl/channel_id_store.cc
diff --git a/net/ssl/channel_id_store.cc b/net/ssl/channel_id_store.cc
index e1835ff1546a645d22ef3226a6e099b8800ad57a..1345da13cbb0a9311325b1feab6a81ef72910ab2 100644
--- a/net/ssl/channel_id_store.cc
+++ b/net/ssl/channel_id_store.cc
@@ -2,9 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "crypto/ec_private_key.h"
 #include "net/ssl/channel_id_store.h"
 
+#include <utility>
+
+#include "crypto/ec_private_key.h"
+
 namespace net {
 
 ChannelIDStore::ChannelID::ChannelID() {
@@ -15,8 +18,7 @@ ChannelIDStore::ChannelID::ChannelID(const std::string& server_identifier,
                                      scoped_ptr<crypto::ECPrivateKey> key)
     : server_identifier_(server_identifier),
       creation_time_(creation_time),
-      key_(key.Pass()) {
-}
+      key_(std::move(key)) {}
 
 ChannelIDStore::ChannelID::ChannelID(const ChannelID& other)
     : server_identifier_(other.server_identifier_),