Add profile-switches to signin-internals; move switches to component

chrome/common/profile_management_switches.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.
-
-// These are functions to access various profile-management flags but with
-// possible overrides from Experiements.  This is done inside chrome/common
-// because it is accessed by files through the chrome/ directory tree.
-
-#ifndef CHROME_COMMON_PROFILE_MANAGEMENT_SWITCHES_H_
-#define CHROME_COMMON_PROFILE_MANAGEMENT_SWITCHES_H_
-
-namespace switches {
-
-// Enables the web-based sign in flow on Chrome desktop.
-bool IsEnableWebBasedSignin();
-
-// Enables using GAIA information to populate profile name and icon.
-bool IsGoogleProfileInfo();
-
-// Use new profile management system, including profile sign-out and new
-// choosers.
-bool IsNewProfileManagement();
-
-// Whether the new avatar menu is enabled, either because new profile management
-// is enabled or because the new profile management preview UI is enabled.
-bool IsNewAvatarMenu();
-
-// Whether the new profile management preview has been enabled.
-bool IsNewProfileManagementPreviewEnabled();
-
-// Checks whether the flag for fast user switching is enabled.
-bool IsFastUserSwitching();
-
-}  // namespace switches
-
-#endif  // CHROME_COMMON_PROFILE_MANAGEMENT_SWITCHES_H_