Move FileEnumerator to its own file, do some refactoring.

chrome/test/reliability/automated_ui_tests.cc

 // Copyright (c) 2012 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 <fstream>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/environment.h"
 #include "base/file_util.h"
 #include "base/file_version_info.h"
+#include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/i18n/time_formatting.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/rand_util.h"
 #include "base/string_util.h"
 #include "base/stringprintf.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/threading/platform_thread.h"
@@ skipping 741 matching lines @@
 }
 
 base::FilePath AutomatedUITest::GetMostRecentCrashDump() {
   base::FilePath crash_dump_path;
   base::FilePath most_recent_file_name;
   PathService::Get(chrome::DIR_CRASH_DUMPS, &crash_dump_path);
   base::Time most_recent_file_time;
 
   bool first_file = true;
 
-  file_util::FileEnumerator enumerator(crash_dump_path,
-                                       false,  // not recursive
-                                       file_util::FileEnumerator::FILES);
+  base::FileEnumerator enumerator(crash_dump_path,
+                                  false,  // not recursive
+                                  base::FileEnumerator::FILES);
   for (base::FilePath path = enumerator.Next(); !path.value().empty();
        path = enumerator.Next()) {
     base::PlatformFileInfo file_info;
     file_util::GetFileInfo(path, &file_info);
     if (first_file) {
       most_recent_file_time = file_info.last_modified;
       most_recent_file_name = path.BaseName();
       first_file = false;
     } else if (file_info.last_modified >= most_recent_file_time) {
       most_recent_file_time = file_info.last_modified;
@@ skipping 22 matching lines @@
   }
 }
 
 TEST_F(AutomatedUITest, TheOneAndOnlyTest) {
   const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
   if (parsed_command_line.HasSwitch(kReproSwitch))
     RunReproduction();
   else
     RunAutomatedUITest();
 }