user_manager: Remove deps on session_manager

components/user_manager/user_manager.h

 // 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.
 
 #ifndef COMPONENTS_USER_MANAGER_USER_MANAGER_H_
 #define COMPONENTS_USER_MANAGER_USER_MANAGER_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
@@ skipping 151 matching lines @@
                             bool browser_restart) = 0;
 
   // Switches to active user identified by |account_id|. User has to be logged
   // in.
   virtual void SwitchActiveUser(const AccountId& account_id) = 0;
 
   // Switches to the last active user (called after crash happens and session
   // restore has completed).
   virtual void SwitchToLastActiveUser() = 0;
 
-  // Called when browser session is started i.e. after
-  // browser_creator.LaunchBrowser(...) was called after user sign in.
-  // When user is at the image screen IsUserLoggedIn() will return true
-  // but IsSessionStarted() will return false. During the kiosk splash screen,
-  // we perform additional initialization after the user is logged in but
-  // before the session has been started.
-  // Fires NOTIFICATION_SESSION_STARTED.
-  virtual void SessionStarted() = 0;
+  // Invoked by session manager to inform session start.
+  virtual void OnSessionStarted() = 0;
 
   // Removes the user from the device. Note, it will verify that the given user
   // isn't the owner, so calling this method for the owner will take no effect.
   // Note, |delegate| can be NULL.
   virtual void RemoveUser(const AccountId& account_id,
                           RemoveUserDelegate* delegate) = 0;
 
   // Removes the user from the persistent list only. Also removes the user's
   // picture.
   virtual void RemoveUserFromList(const AccountId& account_id) = 0;
@@ skipping 104 matching lines @@
 
   // Returns true if we're logged in as a legacy supervised user.
   virtual bool IsLoggedInAsSupervisedUser() const = 0;
 
   // Returns true if we're logged in as a kiosk app.
   virtual bool IsLoggedInAsKioskApp() const = 0;
 
   // Returns true if we're logged in as the stub user used for testing on Linux.
   virtual bool IsLoggedInAsStub() const = 0;
 
-  // Returns true if we're logged in and browser has been started i.e.
-  // browser_creator.LaunchBrowser(...) was called after sign in
-  // or restart after crash.
-  virtual bool IsSessionStarted() const = 0;
-
   // Returns true if data stored or cached for the user with the given
   // |account_id|
   // address outside that user's cryptohome (wallpaper, avatar, OAuth token
   // status, display name, display email) is to be treated as ephemeral.
   virtual bool IsUserNonCryptohomeDataEphemeral(
       const AccountId& account_id) const = 0;
 
   virtual bool IsUserCryptohomeDataEphemeral(
       const AccountId& account_id) const = 0;
 
@@ skipping 78 matching lines @@
   static UserManager* GetForTesting();
 
   // Sets UserManager instance to the given |user_manager|.
   // Returns the previous value of the instance.
   static UserManager* SetForTesting(UserManager* user_manager);
 };
 
 }  // namespace user_manager
 
 #endif  // COMPONENTS_USER_MANAGER_USER_MANAGER_H_