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

remoting/host/audio_pump.cc

Index: remoting/host/audio_pump.cc
diff --git a/remoting/host/audio_pump.cc b/remoting/host/audio_pump.cc
index 2a18bed8235f42bd01a54cad76006634e3137b50..10e62a96245f17cd5b416f08188652235af9b879 100644
--- a/remoting/host/audio_pump.cc
+++ b/remoting/host/audio_pump.cc
@@ -57,8 +57,8 @@ AudioPump::Core::Core(base::WeakPtr<AudioPump> pump,
                       scoped_ptr<AudioEncoder> audio_encoder)
     : pump_(pump),
       pump_task_runner_(base::ThreadTaskRunnerHandle::Get()),
-      audio_capturer_(audio_capturer.Pass()),
-      audio_encoder_(audio_encoder.Pass()),
+      audio_capturer_(std::move(audio_capturer)),
+      audio_encoder_(std::move(audio_encoder)),
       enabled_(true),
       bytes_pending_(0) {
   thread_checker_.DetachFromThread();
@@ -98,7 +98,7 @@ void AudioPump::Core::EncodeAudioPacket(scoped_ptr<AudioPacket> packet) {
     return;
 
   scoped_ptr<AudioPacket> encoded_packet =
-      audio_encoder_->Encode(packet.Pass());
+      audio_encoder_->Encode(std::move(packet));
 
   // The audio encoder returns a null audio packet if there's no audio to send.
   if (!encoded_packet)
@@ -122,8 +122,8 @@ AudioPump::AudioPump(
       weak_factory_(this) {
   DCHECK(audio_stub_);
 
-  core_.reset(new Core(weak_factory_.GetWeakPtr(), audio_capturer.Pass(),
-                       audio_encoder.Pass()));
+  core_.reset(new Core(weak_factory_.GetWeakPtr(), std::move(audio_capturer),
+                       std::move(audio_encoder)));
 
   audio_task_runner_->PostTask(
       FROM_HERE, base::Bind(&Core::Start, base::Unretained(core_.get())));
@@ -148,7 +148,7 @@ void AudioPump::SendAudioPacket(scoped_ptr<AudioPacket> packet, int size) {
   DCHECK(packet);
 
   audio_stub_->ProcessAudioPacket(
-      packet.Pass(),
+      std::move(packet),
       base::Bind(&AudioPump::OnPacketSent, weak_factory_.GetWeakPtr(), size));
 }