Use a direct include of utf_string_conversions.h in chrome/browser/ui/, part 2.

chrome/browser/ui/webui/help/help_handler.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/ui/webui/help/help_handler.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/string16.h"
-#include "base/utf_string_conversions.h"
+#include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/policy/browser_policy_connector.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/send_feedback_experiment.h"
 #include "chrome/common/chrome_notification_types.h"
@@ skipping 422 matching lines @@
 
     // Note that this string will be internationalized.
     string16 build_date = base::TimeFormatFriendlyDate(time);
     g_build_date_string = Value::CreateStringValue(build_date);
   }
 
   web_ui()->CallJavascriptFunction("help.HelpPage.setBuildDate",
                                    *g_build_date_string);
 }
 #endif // defined(OS_CHROMEOS)