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

remoting/host/native_messaging/pipe_messaging_channel.cc

Index: remoting/host/native_messaging/pipe_messaging_channel.cc
diff --git a/remoting/host/native_messaging/pipe_messaging_channel.cc b/remoting/host/native_messaging/pipe_messaging_channel.cc
index becd71014efabca618ff6561deac1b9af1a6167d..633998e58b43c7af6505565b99beb93b592d1d88 100644
--- a/remoting/host/native_messaging/pipe_messaging_channel.cc
+++ b/remoting/host/native_messaging/pipe_messaging_channel.cc
@@ -43,12 +43,10 @@ base::File DuplicatePlatformFile(base::File file) {
 
 namespace remoting {
 
-PipeMessagingChannel::PipeMessagingChannel(
-    base::File input,
-    base::File output)
-    : native_messaging_reader_(DuplicatePlatformFile(input.Pass())),
-      native_messaging_writer_(new NativeMessagingWriter(
-          DuplicatePlatformFile(output.Pass()))),
+PipeMessagingChannel::PipeMessagingChannel(base::File input, base::File output)
+    : native_messaging_reader_(DuplicatePlatformFile(std::move(input))),
+      native_messaging_writer_(
+          new NativeMessagingWriter(DuplicatePlatformFile(std::move(output)))),
       event_handler_(nullptr),
       weak_factory_(this) {
   weak_ptr_ = weak_factory_.GetWeakPtr();
@@ -73,11 +71,10 @@ void PipeMessagingChannel::ProcessMessage(scoped_ptr<base::Value> message) {
   DCHECK(CalledOnValidThread());
 
   if (event_handler_)
-    event_handler_->OnMessage(message.Pass());
+    event_handler_->OnMessage(std::move(message));
 }
 
-void PipeMessagingChannel::SendMessage(
-    scoped_ptr<base::Value> message) {
+void PipeMessagingChannel::SendMessage(scoped_ptr<base::Value> message) {
   DCHECK(CalledOnValidThread());
 
   bool success = message && native_messaging_writer_;