components: Change auto to not deduce raw pointers.

components/certificate_transparency/log_dns_client.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 "components/certificate_transparency/log_dns_client.h"
 
 #include <sstream>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 21 matching lines @@
   DCHECK(txt);
 
   net::DnsRecordParser parser = response.Parser();
   // We don't care about the creation time, since we're going to throw
   // |parsed_record| away as soon as we've extracted the payload, so provide
   // the "null" time.
   auto parsed_record = net::RecordParsed::CreateFrom(&parser, base::Time());
   if (parsed_record == nullptr)
     return false;
 
-  auto txt_record = parsed_record->rdata<net::TxtRecordRdata>();
+  auto* txt_record = parsed_record->rdata<net::TxtRecordRdata>();
   if (txt_record == nullptr)
     return false;
 
   *txt = base::JoinString(txt_record->texts(), "");
   return true;
 }
 
 bool ParseLeafIndex(const net::DnsResponse& response, uint64_t* index) {
   DCHECK(index);
 
@@ skipping 232 matching lines @@
                          audit_path_nodes_received, query.callback);
     return;
   }
 
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE,
       base::Bind(query.callback, net::OK, base::Passed(std::move(proof))));
 }
 
 }  // namespace certificate_transparency