Change base/file_utils.h includes to base/files/file_utils.h in chrome/

chrome/browser/web_applications/web_app.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 "chrome/browser/web_applications/web_app.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
-#include "base/file_util.h"
+#include "base/files/file_util.h"
 #include "base/i18n/file_util_icu.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread.h"
 #include "chrome/browser/extensions/extension_ui_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
@@ skipping 406 matching lines @@
 
 #if defined(OS_LINUX)
 std::string GetWMClassFromAppName(std::string app_name) {
   base::i18n::ReplaceIllegalCharactersInPath(&app_name, '_');
   base::TrimString(app_name, "_", &app_name);
   return app_name;
 }
 #endif
 
 }  // namespace web_app