components: Change auto to not deduce raw pointers.

components/domain_reliability/header.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 "components/domain_reliability/header.h"
 
 #include <stdint.h>
 
 #include <string>
 
@@ skipping 266 matching lines @@
 }
 
 std::string DomainReliabilityHeader::ToString() const {
   std::string string = "";
   int64_t max_age_s = max_age_.InSeconds();
 
   if (config_->collectors.empty()) {
     DCHECK_EQ(0, max_age_s);
   } else {
     string += "report-uri=";
-    for (const auto& uri : config_->collectors)
+    for (const auto* uri : config_->collectors)
       string += uri->spec() + " ";
     // Remove trailing space.
     string.erase(string.length() - 1, 1);
     string += "; ";
   }
 
   string += "max-age=" + base::Int64ToString(max_age_s) + "; ";
 
   if (config_->include_subdomains)
     string += "includeSubdomains; ";
@@ skipping 13 matching lines @@
     ParseStatus status,
     std::unique_ptr<DomainReliabilityConfig> config,
     base::TimeDelta max_age)
     : status_(status), config_(std::move(config)), max_age_(max_age) {
   DCHECK_EQ(PARSE_SET_CONFIG, status_);
   DCHECK(config_.get());
   DCHECK_NE(0, max_age_.InMicroseconds());
 }
 
 }  // namespace domain_reliability