Use std::move() instead of scoped_ptr<>::Pass().

remoting/protocol/v2_authenticator.cc

Index: remoting/protocol/v2_authenticator.cc
diff --git a/remoting/protocol/v2_authenticator.cc b/remoting/protocol/v2_authenticator.cc
index 212c5f2528e55d9c0b0e6df2ee082b52e2bb4e82..925bcd4924a574a97f1d060adf9e9b621069dade 100644
--- a/remoting/protocol/v2_authenticator.cc
+++ b/remoting/protocol/v2_authenticator.cc
@@ -48,7 +48,7 @@ scoped_ptr<Authenticator> V2Authenticator::CreateForHost(
       P224EncryptedKeyExchange::kPeerTypeServer, shared_secret, initial_state));
   result->local_cert_ = local_cert;
   result->local_key_pair_ = key_pair;
-  return result.Pass();
+  return std::move(result);
 }
 
 V2Authenticator::V2Authenticator(
@@ -178,7 +178,7 @@ scoped_ptr<buzz::XmlElement> V2Authenticator::GetNextMessage() {
   if (state_ != ACCEPTED) {
     state_ = WAITING_MESSAGE;
   }
-  return message.Pass();
+  return message;
 }
 
 const std::string& V2Authenticator::GetAuthKey() const {