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

remoting/host/linux/audio_pipe_reader.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/linux/audio_pipe_reader.h"
 
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
@@ skipping 97 matching lines @@
     if (fstat(pipe_.GetPlatformFile(), &old_stat) == 0 &&
         fstat(new_pipe.GetPlatformFile(), &new_stat) == 0 &&
         old_stat.st_ino == new_stat.st_ino) {
       return;
     }
   }
 
   file_descriptor_watcher_.StopWatchingFileDescriptor();
   timer_.Stop();
 
-  pipe_ = new_pipe.Pass();
+  pipe_ = std::move(new_pipe);
 
   if (pipe_.IsValid()) {
     // Get buffer size for the pipe.
     pipe_buffer_size_ = fpathconf(pipe_.GetPlatformFile(), _PC_PIPE_BUF);
     if (pipe_buffer_size_ < 0) {
       PLOG(ERROR) << "fpathconf(_PC_PIPE_BUF)";
       pipe_buffer_size_ = 4096;
     }
 
     // Read from the pipe twice per buffer length, to avoid starving the stream.
@@ skipping 73 matching lines @@
       pipe_.GetPlatformFile(), false, base::MessageLoopForIO::WATCH_READ,
       &file_descriptor_watcher_, this);
 }
 
 // static
 void AudioPipeReaderTraits::Destruct(const AudioPipeReader* audio_pipe_reader) {
   audio_pipe_reader->task_runner_->DeleteSoon(FROM_HERE, audio_pipe_reader);
 }
 
 }  // namespace remoting