Move the Mac Task Manager to the new backend code.

chrome/browser/task_manager/task_manager_util.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_TASK_MANAGER_TASK_MANAGER_UTIL_H_
-#define CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_UTIL_H_
-
-#include "base/strings/string16.h"
-
-class Profile;
-
-namespace content {
-class WebContents;
-}
-
-namespace task_manager {
-
-namespace util {
-
-// Returns the appropriate message prefix ID for tabs and extensions,
-// reflecting whether they are apps or in incognito mode.
-int GetMessagePrefixID(bool is_app,
-                       bool is_extension,
-                       bool is_incognito,
-                       bool is_prerender,
-                       bool is_background);
-
-// Returns the name of profile from ProfileAttributesStorage.
-base::string16 GetProfileNameFromAttributesStorage(Profile* profile);
-
-// Returns the title from web contents.
-base::string16 GetTitleFromWebContents(content::WebContents* web_contents);
-
-}  // namespace util
-
-}  // namespace task_manager
-
-#endif  // CHROME_BROWSER_TASK_MANAGER_TASK_MANAGER_UTIL_H_