Remove stl_util's deletion functions from net/dns/.

net/dns/host_resolver_impl.cc

 // Copyright (c) 2012 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 "net/dns/host_resolver_impl.h"
 
 #if defined(OS_WIN)
 #include <Winsock2.h>
 #elif defined(OS_POSIX)
 #include <netdb.h>
@@ skipping 12 matching lines @@
 #include "base/debug/debugger.h"
 #include "base/debug/leak_annotations.h"
 #include "base/debug/stack_trace.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/single_thread_task_runner.h"
-#include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/threading/worker_pool.h"
 #include "base/time/time.h"
 #include "base/trace_event/trace_event.h"
 #include "base/values.h"
 #include "net/base/address_family.h"
 #include "net/base/address_list.h"
 #include "net/base/host_port_pair.h"
@@ skipping 1844 matching lines @@
 
 HostResolverImpl::HostResolverImpl(const Options& options, NetLog* net_log)
     : HostResolverImpl(
           options,
           net_log,
           base::WorkerPool::GetTaskRunner(true /* task_is_slow */)) {}
 
 HostResolverImpl::~HostResolverImpl() {
   // Prevent the dispatcher from starting new jobs.
   dispatcher_->SetLimitsToZero();
-  // It's now safe for Jobs to call KillDsnTask on destruction, because
+  // It's now safe for Jobs to call KillDnsTask on destruction, because
   // OnJobComplete will not start any new jobs.
-  base::STLDeleteValues(&jobs_);
+  jobs_.clear();
 
   NetworkChangeNotifier::RemoveIPAddressObserver(this);
   NetworkChangeNotifier::RemoveConnectionTypeObserver(this);
   NetworkChangeNotifier::RemoveDNSObserver(this);
 }
 
 void HostResolverImpl::SetMaxQueuedJobs(size_t value) {
   DCHECK_EQ(0u, dispatcher_->num_queued_jobs());
   DCHECK_GT(value, 0u);
   max_queued_jobs_ = value;
@@ skipping 48 matching lines @@
     if (dispatcher_->num_queued_jobs() > max_queued_jobs_) {
       Job* evicted = static_cast<Job*>(dispatcher_->EvictOldestLowest());
       DCHECK(evicted);
       evicted->OnEvicted();  // Deletes |evicted|.
       if (evicted == job) {
         rv = ERR_HOST_RESOLVER_QUEUE_TOO_LARGE;
         LogFinishRequest(source_net_log, info, rv);
         return rv;
       }
     }
-    jobs_.insert(jobit, std::make_pair(key, job));
+    jobs_.insert(jobit, std::make_pair(key, base::WrapUnique(job)));
   } else {
-    job = jobit->second;
+    job = jobit->second.get();
   }
 
   // Can't complete synchronously. Create and attach request.
   std::unique_ptr<RequestImpl> req(new RequestImpl(
       source_net_log, info, priority, callback, addresses, job));
   job->AddRequest(req.get());
   *out_req = std::move(req);
 
   // Completion happens during Job::CompleteRequests().
   return ERR_IO_PENDING;
@@ skipping 314 matching lines @@
 void HostResolverImpl::CacheResult(const Key& key,
                                    const HostCache::Entry& entry,
                                    base::TimeDelta ttl) {
   if (cache_.get())
     cache_->Set(key, entry, base::TimeTicks::Now(), ttl);
 }
 
 void HostResolverImpl::RemoveJob(Job* job) {
   DCHECK(job);
   JobMap::iterator it = jobs_.find(job->key());
-  if (it != jobs_.end() && it->second == job)
+  if (it != jobs_.end() && it->second.get() == job) {
+    it->second.release();
     jobs_.erase(it);
+  }
 }
 
 HostResolverImpl::Key HostResolverImpl::GetEffectiveKeyForRequest(
     const RequestInfo& info,
     const IPAddress* ip_address,
     const NetLogWithSource& net_log) {
   HostResolverFlags effective_flags =
       info.host_resolver_flags() | additional_resolver_flags_;
   AddressFamily effective_address_family = info.address_family();
 
@@ skipping 34 matching lines @@
 void HostResolverImpl::RunLoopbackProbeJob() {
   new LoopbackProbeJob(weak_ptr_factory_.GetWeakPtr(),
                        worker_task_runner_.get());
 }
 
 void HostResolverImpl::AbortAllInProgressJobs() {
   // In Abort, a Request callback could spawn new Jobs with matching keys, so
   // first collect and remove all running jobs from |jobs_|.
   std::vector<std::unique_ptr<Job>> jobs_to_abort;
   for (JobMap::iterator it = jobs_.begin(); it != jobs_.end(); ) {
-    Job* job = it->second;
+    Job* job = it->second.get();
     if (job->is_running()) {
-      jobs_to_abort.push_back(base::WrapUnique(job));
+      jobs_to_abort.push_back(std::move(it->second));
       jobs_.erase(it++);
     } else {
       DCHECK(job->is_queued());
       ++it;
     }
   }
 
   // Pause the dispatcher so it won't start any new dispatcher jobs while
   // aborting the old ones.  This is needed so that it won't start the second
   // DnsTransaction for a job in |jobs_to_abort| if the DnsConfig just became
@@ skipping 32 matching lines @@
   if (!HaveDnsConfig())
     return;
 
   // TODO(szym): Do not do this if nsswitch.conf instructs not to.
   // http://crbug.com/117655
 
   // Life check to bail once |this| is deleted.
   base::WeakPtr<HostResolverImpl> self = weak_ptr_factory_.GetWeakPtr();
 
   for (JobMap::iterator it = jobs_.begin(); self.get() && it != jobs_.end();) {
-    Job* job = it->second;
+    Job* job = it->second.get();
     ++it;
     // This could remove |job| from |jobs_|, but iterator will remain valid.
     job->ServeFromHosts();
   }
 }
 
 void HostResolverImpl::OnIPAddressChanged() {
   resolved_known_ipv6_hostname_ = false;
   last_ipv6_probe_time_ = base::TimeTicks();
   // Abandon all ProbeJobs.
@@ skipping 181 matching lines @@
   if (job_)
     job_->CancelRequest(this);
 }
 
 void HostResolverImpl::RequestImpl::ChangeRequestPriority(
     RequestPriority priority) {
   job_->ChangeRequestPriority(this, priority);
 }
 
 }  // namespace net