Remove references to Profile from browser_context_keyed_service.

chrome/browser/signin/signin_tracker.h

 // 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.
 
 #ifndef CHROME_BROWSER_SIGNIN_SIGNIN_TRACKER_H_
 #define CHROME_BROWSER_SIGNIN_SIGNIN_TRACKER_H_
 
 #include "chrome/browser/sync/profile_sync_service_observer.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
@@ skipping 15 matching lines @@
 // SyncSetupHandler - This class is primarily responsible for interacting with
 // the web UI for performing system login and sync configuration. Receives
 // callbacks from the UI when the user wishes to initiate a login, and
 // translates system state (login errors, etc) into the appropriate calls into
 // the UI to reflect this status to the user. Various subclasses
 // (OptionsSyncSetupHandler and SyncPromoHandler provide different UIs to the
 // user, but the core logic lies in the base SyncSetupHandler class).
 //
 // LoginUIService - Our desktop UI flows rely on having only a single login flow
 // visible to the user at once. This is achieved via LoginUIService (a
-// ProfileKeyedService that keeps track of the currently visible login UI).
+// BrowserContextKeyedService that keeps track of the currently visible login UI).
 //
 // SigninManager - Records the currently-logged-in user and handles all
 // interaction with the GAIA backend during the signin process. Unlike
 // SigninTracker, SigninManager only knows about the GAIA login state and is
 // not aware of the state of any signed in services.
 //
 // TokenService - Uses credentials provided by SigninManager to generate tokens
 // for all signed-in services in Chrome.
 //
 // ProfileSyncService - Provides the external API for interacting with the
@@ skipping 73 matching lines @@
   // Set to true when SigninManager has validated our credentials.
   bool credentials_valid_;
 
   // Used to listen to notifications from the SigninManager.
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninTracker);
 };
 
 #endif  // CHROME_BROWSER_SIGNIN_SIGNIN_TRACKER_H_