Convert Pass()→std::move() in //device

device/serial/serial_io_handler_posix.cc

 // Copyright 2014 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 "device/serial/serial_io_handler_posix.h"
 
 #include <sys/ioctl.h>
 #include <termios.h>
 
 #include "base/posix/eintr_wrapper.h"
@@ skipping 380 matching lines @@
   if (ioctl(file().GetPlatformFile(), TIOCMGET, &status) == -1) {
     VPLOG(1) << "Failed to get port control signals";
     return serial::DeviceControlSignalsPtr();
   }
 
   serial::DeviceControlSignalsPtr signals(serial::DeviceControlSignals::New());
   signals->dcd = (status & TIOCM_CAR) != 0;
   signals->cts = (status & TIOCM_CTS) != 0;
   signals->dsr = (status & TIOCM_DSR) != 0;
   signals->ri = (status & TIOCM_RI) != 0;
-  return signals.Pass();
+  return signals;
 }
 
 bool SerialIoHandlerPosix::SetControlSignals(
     const serial::HostControlSignals& signals) {
   int status;
 
   if (ioctl(file().GetPlatformFile(), TIOCMGET, &status) == -1) {
     VPLOG(1) << "Failed to get port control signals";
     return false;
   }
@@ skipping 59 matching lines @@
   }
   if (config.c_cflag & PARENB) {
     info->parity_bit = (config.c_cflag & PARODD) ? serial::PARITY_BIT_ODD
                                                  : serial::PARITY_BIT_EVEN;
   } else {
     info->parity_bit = serial::PARITY_BIT_NO;
   }
   info->stop_bits =
       (config.c_cflag & CSTOPB) ? serial::STOP_BITS_TWO : serial::STOP_BITS_ONE;
   info->cts_flow_control = (config.c_cflag & CRTSCTS) != 0;
-  return info.Pass();
+  return info;
 }
 
 bool SerialIoHandlerPosix::SetBreak() {
   if (ioctl(file().GetPlatformFile(), TIOCSBRK, 0) != 0) {
     VPLOG(1) << "Failed to set break";
     return false;
   }
 
   return true;
 }
@@ skipping 120 matching lines @@
   memcpy(buffer, chars_stashed_, std::min(new_bytes_read, 2));
   memcpy(chars_stashed_, tmp, num_chars_stashed_);
   return new_bytes_read;
 }
 
 std::string SerialIoHandler::MaybeFixUpPortName(const std::string& port_name) {
   return port_name;
 }
 
 }  // namespace device