content: Change auto to not deduce raw pointers.

content/renderer/media/webrtc/stun_field_trial.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.
 
 #include "content/renderer/media/webrtc/stun_field_trial.h"
 
 #include <math.h>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 79 matching lines @@
 
 StunProberTrial::~StunProberTrial() {}
 
 void StunProberTrial::SaveHistogramData() {
   DCHECK(thread_checker_.CalledOnValidThread());
   NatType nat_type = NAT_TYPE_UNKNOWN;
   int interval_ms = 0;
   int count = 0;
   int total_requests_sent = 0;
   int total_responses_received = 0;
-  for (auto& prober : probers_) {
+  for (auto* prober : probers_) {
     ++count;
 
     // Get the stats.
     StunProber::Stats stats;
     if (!prober->GetStats(&stats))
       return;
 
     // Check if the NAT type is consistent.
     if (nat_type == NAT_TYPE_UNKNOWN) {
       nat_type = GetNatType(stats.nat_type);
@@ skipping 193 matching lines @@
 void StunProberTrial::OnTimer() {
   DCHECK(thread_checker_.CalledOnValidThread());
   probers_[started_probers_]->Start(this);
   started_probers_++;
 
   if (started_probers_ == total_probers_)
     timer_.Stop();
 }
 
 }  // namespace content