Convert Pass()→std::move() for Mac build.

content/browser/device_sensors/ambient_light_mac.cc

 // Copyright 2015 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.
 
 // This file is based on http://osxbook.com/book/bonus/chapter10/light/
 
 #include "content/browser/device_sensors/ambient_light_mac.h"
 
+#include <utility>
+
 #include "base/mac/scoped_cftyperef.h"
 #include "base/mac/scoped_ioobject.h"
 
 namespace content {
 
 namespace {
 enum LmuFunctionIndex {
   kGetSensorReadingID = 0,  // getSensorReading(int *, int *)
   kGetLEDBrightnessID = 1,  // getLEDBrightness(int, int *)
   kSetLEDBrightnessID = 2,  // setLEDBrightness(int, int, int *)
   kSetLEDFadeID = 3,        // setLEDFade(int, int, int, int *)
 };
 }  // namespace
 
 // static
 scoped_ptr<AmbientLightSensor> AmbientLightSensor::Create() {
   scoped_ptr<AmbientLightSensor> light_sensor(new AmbientLightSensor);
-  return light_sensor->Init() ? light_sensor.Pass() : nullptr;
+  return light_sensor->Init() ? std::move(light_sensor) : nullptr;
 }
 
 AmbientLightSensor::~AmbientLightSensor() {
   if (!io_connection_)
     IOServiceClose(io_connection_);
 }
 
 AmbientLightSensor::AmbientLightSensor() : io_connection_(IO_OBJECT_NULL) {
 }
 
@@ skipping 32 matching lines @@
 bool AmbientLightSensor::ReadSensorValue(uint64_t lux_values[2]) {
   uint32_t scalar_output_count = 2;
   kern_return_t kr = IOConnectCallMethod(
       io_connection_, LmuFunctionIndex::kGetSensorReadingID, nullptr, 0,
       nullptr, 0, lux_values, &scalar_output_count, nullptr, 0);
 
   return kr == KERN_SUCCESS;
 }
 
 }  // namespace content