Added missing include to profile_helper.h

chrome/browser/ui/webui/profile_helper.h

 // Copyright 2013 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_PROFILE_HELPER_H_
 #define CHROME_BROWSER_UI_WEBUI_PROFILE_HELPER_H_
 
 #include "base/files/file_path.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/profiles/profile_metrics.h"
 
 namespace content {
 class WebUI;
 }
 
 namespace webui {
 
 void OpenNewWindowForProfile(Profile* profile, Profile::CreateStatus status);
 
 // Deletes the profile at the given |file_path|.
 void DeleteProfileAtPath(base::FilePath file_path,
                          content::WebUI* web_ui,
                          ProfileMetrics::ProfileDelete deletion_source);
 
 }  // namespace webui
 
 
 
 #endif  // CHROME_BROWSER_UI_WEBUI_PROFILE_HELPER_H_