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

device/serial/serial_device_enumerator_linux.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_device_enumerator_linux.h"
 
 #include <stdint.h>
+#include <utility>
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 
 namespace device {
 
 namespace {
 
 const char kSerialSubsystem[] = "tty";
 
@@ skipping 14 matching lines @@
   udev_.reset(udev_new());
 }
 
 SerialDeviceEnumeratorLinux::~SerialDeviceEnumeratorLinux() {}
 
 mojo::Array<serial::DeviceInfoPtr> SerialDeviceEnumeratorLinux::GetDevices() {
   mojo::Array<serial::DeviceInfoPtr> devices(0);
   ScopedUdevEnumeratePtr enumerate(udev_enumerate_new(udev_.get()));
   if (!enumerate) {
     LOG(ERROR) << "Serial device enumeration failed.";
-    return devices.Pass();
+    return devices;
   }
   if (udev_enumerate_add_match_subsystem(enumerate.get(), kSerialSubsystem)) {
     LOG(ERROR) << "Serial device enumeration failed.";
-    return devices.Pass();
+    return devices;
   }
   if (udev_enumerate_scan_devices(enumerate.get())) {
     LOG(ERROR) << "Serial device enumeration failed.";
-    return devices.Pass();
+    return devices;
   }
 
   udev_list_entry* entry = udev_enumerate_get_list_entry(enumerate.get());
   for (; entry != NULL; entry = udev_list_entry_get_next(entry)) {
     ScopedUdevDevicePtr device(udev_device_new_from_syspath(
         udev_.get(), udev_list_entry_get_name(entry)));
     // TODO(rockot): There may be a better way to filter serial devices here,
     // but it's not clear what that would be. Udev will list lots of virtual
     // devices with no real endpoint to back them anywhere. The presence of
     // a bus identifier (e.g., "pci" or "usb") seems to be a good heuristic
@@ skipping 16 matching lines @@
       if (vendor_id && base::HexStringToUInt(vendor_id, &int_value)) {
         info->vendor_id = int_value;
         info->has_vendor_id = true;
       }
       if (product_id && base::HexStringToUInt(product_id, &int_value)) {
         info->product_id = int_value;
         info->has_product_id = true;
       }
       if (product_name)
         info->display_name = product_name;
-      devices.push_back(info.Pass());
+      devices.push_back(std::move(info));
     }
   }
-  return devices.Pass();
+  return devices;
 }
 
 }  // namespace device