components: Change auto to not deduce raw pointers.

components/update_client/request_sender.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 "components/update_client/request_sender.h"
 
 #include <algorithm>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 189 matching lines @@
                                            query_params.c_str())
                       : query_params);
   GURL::Replacements replacements;
   replacements.SetQueryStr(query_string);
 
   return url.ReplaceComponents(replacements);
 }
 
 std::string RequestSender::GetStringHeaderValue(const net::URLFetcher* source,
                                                 const char* header_name) {
-  const auto response_headers(source->GetResponseHeaders());
+  auto* response_headers(source->GetResponseHeaders());
   if (!response_headers)
     return std::string();
 
   std::string etag;
   return response_headers->EnumerateHeader(nullptr, header_name, &etag)
              ? etag
              : std::string();
 }
 
 int64_t RequestSender::GetInt64HeaderValue(const net::URLFetcher* source,
                                            const char* header_name) {
-  const auto response_headers(source->GetResponseHeaders());
+  auto* response_headers(source->GetResponseHeaders());
   return response_headers ? response_headers->GetInt64HeaderValue(header_name)
                           : -1;
 }
 
 }  // namespace update_client