Remove some uses of stl_util's STLDeleteContainerPointers.

chrome/browser/sync_file_system/task_logger.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 "chrome/browser/sync_file_system/task_logger.h"
 
 #include <stddef.h>
 
 #include "base/lazy_instance.h"
-#include "base/stl_util.h"
 #include "base/synchronization/lock.h"
 
 namespace sync_file_system {
 
 namespace {
 
 const size_t kMaxLogSize = 500;
 
 int g_next_log_id = 1;
 base::LazyInstance<base::Lock>::Leaky g_log_id_lock = LAZY_INSTANCE_INITIALIZER;
@@ skipping 14 matching lines @@
 
 TaskLogger::~TaskLogger() {
   ClearLog();
 }
 
 void TaskLogger::RecordLog(std::unique_ptr<TaskLog> log) {
   if (!log)
     return;
 
   if (log_history_.size() >= kMaxLogSize) {
-    delete log_history_.front();
     log_history_.pop_front();
   }
 
-  log_history_.push_back(log.release());
+  log_history_.push_back(std::move(log));
 
   FOR_EACH_OBSERVER(Observer, observers_,
                     OnLogRecorded(*log_history_.back()));
 }
 
 void TaskLogger::ClearLog() {
-  base::STLDeleteContainerPointers(log_history_.begin(), log_history_.end());
   log_history_.clear();
 }
 
 void TaskLogger::AddObserver(Observer* observer) {
   observers_.AddObserver(observer);
 }
 
 void TaskLogger::RemoveObserver(Observer* observer) {
   observers_.RemoveObserver(observer);
 }
 
 const TaskLogger::LogList& TaskLogger::GetLog() const {
   return log_history_;
 }
 
 }  // namespace sync_file_system