Use std::move() instead of .Pass() in remoting/host

remoting/host/it2me/it2me_host.cc

Index: remoting/host/it2me/it2me_host.cc
diff --git a/remoting/host/it2me/it2me_host.cc b/remoting/host/it2me/it2me_host.cc
index 1fea411dd78035f772c3589fcb67ec9a4947a8af..426c06bc11829543a7d1d9814dd8eb9a259bd449 100644
--- a/remoting/host/it2me/it2me_host.cc
+++ b/remoting/host/it2me/it2me_host.cc
@@ -6,6 +6,8 @@
 
 #include <stddef.h>
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/strings/string_util.h"
@@ -50,15 +52,15 @@ It2MeHost::It2MeHost(
     base::WeakPtr<It2MeHost::Observer> observer,
     const XmppSignalStrategy::XmppServerConfig& xmpp_server_config,
     const std::string& directory_bot_jid)
-    : host_context_(host_context.Pass()),
+    : host_context_(std::move(host_context)),
       task_runner_(host_context_->ui_task_runner()),
       observer_(observer),
       xmpp_server_config_(xmpp_server_config),
       directory_bot_jid_(directory_bot_jid),
       state_(kDisconnected),
       failed_login_attempts_(0),
-      policy_watcher_(policy_watcher.Pass()),
-      confirmation_dialog_factory_(confirmation_dialog_factory.Pass()),
+      policy_watcher_(std::move(policy_watcher)),
+      confirmation_dialog_factory_(std::move(confirmation_dialog_factory)),
       nat_traversal_enabled_(false),
       policy_received_(false) {
   DCHECK(task_runner_->BelongsToCurrentThread());
@@ -145,7 +147,7 @@ void It2MeHost::ShowConfirmationPrompt() {
 
   confirmation_dialog_proxy_.reset(
       new It2MeConfirmationDialogProxy(host_context_->ui_task_runner(),
-                                       confirmation_dialog.Pass()));
+                                       std::move(confirmation_dialog)));
 
   confirmation_dialog_proxy_->Show(
       base::Bind(&It2MeHost::OnConfirmationResult, base::Unretained(this)));
@@ -217,8 +219,8 @@ void It2MeHost::FinishConnect() {
                      base::Unretained(this))));
 
   // Beyond this point nothing can fail, so save the config and request.
-  signal_strategy_ = signal_strategy.Pass();
-  register_request_ = register_request.Pass();
+  signal_strategy_ = std::move(signal_strategy);
+  register_request_ = std::move(register_request);
 
   // If NAT traversal is off then limit port range to allow firewall pin-holing.
   HOST_LOG << "NAT state: " << nat_traversal_enabled_;
@@ -241,7 +243,7 @@ void It2MeHost::FinishConnect() {
           network_settings, protocol::TransportRole::SERVER)));
 
   scoped_ptr<protocol::SessionManager> session_manager(
-      new protocol::JingleSessionManager(transport_factory.Pass(),
+      new protocol::JingleSessionManager(std::move(transport_factory),
                                          signal_strategy.get()));
 
   scoped_ptr<protocol::CandidateSessionConfig> protocol_config =
@@ -249,13 +251,12 @@ void It2MeHost::FinishConnect() {
   // Disable audio by default.
   // TODO(sergeyu): Add UI to enable it.
   protocol_config->DisableAudioChannel();
-  session_manager->set_protocol_config(protocol_config.Pass());
+  session_manager->set_protocol_config(std::move(protocol_config));
 
   // Create the host.
   host_.reset(new ChromotingHost(
-      desktop_environment_factory_.get(),
-      session_manager.Pass(), host_context_->audio_task_runner(),
-      host_context_->input_task_runner(),
+      desktop_environment_factory_.get(), std::move(session_manager),
+      host_context_->audio_task_runner(), host_context_->input_task_runner(),
       host_context_->video_capture_task_runner(),
       host_context_->video_encode_task_runner(),
       host_context_->network_task_runner(), host_context_->ui_task_runner()));
@@ -459,7 +460,7 @@ void It2MeHost::OnReceivedSupportID(
   scoped_ptr<protocol::AuthenticatorFactory> factory(
       new protocol::It2MeHostAuthenticatorFactory(
           local_certificate, host_key_pair_, access_code));
-  host_->SetAuthenticatorFactory(factory.Pass());
+  host_->SetAuthenticatorFactory(std::move(factory));
 
   // Pass the Access Code to the script object before changing state.
   task_runner_->PostTask(
@@ -492,9 +493,9 @@ scoped_refptr<It2MeHost> It2MeHostFactory::CreateIt2MeHost(
       new It2MeConfirmationDialogFactory());
   scoped_ptr<PolicyWatcher> policy_watcher =
       PolicyWatcher::Create(policy_service_, context->file_task_runner());
-  return new It2MeHost(context.Pass(), policy_watcher.Pass(),
-                       confirmation_dialog_factory.Pass(),
-                       observer, xmpp_server_config, directory_bot_jid);
+  return new It2MeHost(std::move(context), std::move(policy_watcher),
+                       std::move(confirmation_dialog_factory), observer,
+                       xmpp_server_config, directory_bot_jid);
 }
 
 }  // namespace remoting