Convert //base to use std::unique_ptr

base/task_scheduler/scheduler_lock_impl.cc

 // Copyright 2016 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 "base/task_scheduler/scheduler_lock_impl.h"
 
 #include <algorithm>
 #include <unordered_map>
 #include <vector>
 
@@ skipping 118 matching lines @@
 
 void SchedulerLockImpl::Release() {
   lock_.Release();
   g_safe_acquisition_tracker.Get().RecordRelease(this);
 }
 
 void SchedulerLockImpl::AssertAcquired() const {
   lock_.AssertAcquired();
 }
 
-scoped_ptr<ConditionVariable> SchedulerLockImpl::CreateConditionVariable() {
-  return scoped_ptr<ConditionVariable>(new ConditionVariable(&lock_));
+std::unique_ptr<ConditionVariable>
+SchedulerLockImpl::CreateConditionVariable() {
+  return std::unique_ptr<ConditionVariable>(new ConditionVariable(&lock_));
 }
 
 }  // namespace internal
 }  // base