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

components/signin/core/common/signin_switches.cc

 // Copyright 2014 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 "components/signin/core/common/signin_switches.h"
 
 namespace switches {
 
 // Clears the token service before using it. This allows simulating the
 // expiration of credentials during testing.
 const char kClearTokenService[] = "clear-token-service";
 
+// Enables the pure web-based flow for sign in on first run/NTP/wrench menu/
+// settings page.
+const char kEnableWebBasedSignin[]            = "enable-web-based-signin";
+
+// Allows displaying the list of existing profiles in the avatar bubble for
+// fast switching between profiles.
+const char kFastUserSwitching[]             = "fast-user-switching";
+
+// Enables using GAIA information to populate profile name and icon.
+const char kGoogleProfileInfo[]             = "google-profile-info";
+
+// Use new profile management system, including profile sign-out and new
+// choosers.
+const char kNewProfileManagement[]          = "new-profile-management";
+
 }  // namespace switches