chrome/browser/chromeos: Change auto to not deduce raw pointers.

chrome/browser/chromeos/policy/system_log_uploader.cc

 // Copyright (c) 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 <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/chromeos/logging.h"
 #include "base/command_line.h"
@@ skipping 28 matching lines @@
     "/var/log/messages",      "/var/log/messages.1",
     "/var/log/net.log",       "/var/log/net.1.log",
     "/var/log/ui/ui.LATEST",  "/var/log/update_engine.log"};
 
 // Reads the system log files as binary files, anonymizes data, stores the files
 // as pairs (file name, data) and returns. Called on blocking thread.
 std::unique_ptr<policy::SystemLogUploader::SystemLogs> ReadFiles() {
   std::unique_ptr<policy::SystemLogUploader::SystemLogs> system_logs(
       new policy::SystemLogUploader::SystemLogs());
   feedback::AnonymizerTool anonymizer;
-  for (auto const file_path : kSystemLogFileNames) {
+  for (auto* file_path : kSystemLogFileNames) {
     if (!base::PathExists(base::FilePath(file_path)))
       continue;
     std::string data = std::string();
     if (!base::ReadFileToString(base::FilePath(file_path), &data)) {
       CHROMEOS_SYSLOG(ERROR)
           << "Failed to read the system log file from the disk " << file_path
           << std::endl;
     }
     system_logs->push_back(std::make_pair(
         file_path,
@@ skipping 241 matching lines @@
       base::TimeDelta());
   // Ensure that we never have more than one pending delayed task.
   weak_factory_.InvalidateWeakPtrs();
   task_runner_->PostDelayedTask(FROM_HERE,
                                 base::Bind(&SystemLogUploader::StartLogUpload,
                                            weak_factory_.GetWeakPtr()),
                                 delay);
 }
 
 }  // namespace policy