user_manager: Remove deps on session_manager

chrome/browser/chromeos/login/users/fake_chrome_user_manager.cc

 // Copyright 2015 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 "chrome/browser/chromeos/login/users/fake_chrome_user_manager.h"
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/sys_info.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
@@ skipping 142 matching lines @@
         user->set_is_active(false);
       }
     }
   }
 }
 
 const AccountId& FakeChromeUserManager::GetOwnerAccountId() const {
   return owner_account_id_;
 }
 
-void FakeChromeUserManager::SessionStarted() {
-}
+void FakeChromeUserManager::OnSessionStarted() {}
 
 void FakeChromeUserManager::RemoveUser(
     const AccountId& account_id,
     user_manager::RemoveUserDelegate* delegate) {}
 
 void FakeChromeUserManager::RemoveUserFromList(const AccountId& account_id) {
   WallpaperManager::Get()->RemoveUserWallpaperInfo(account_id);
   chromeos::ProfileHelper::Get()->RemoveUserFromListForTesting(account_id);
   FakeUserManager::RemoveUserFromList(account_id);
 }
@@ skipping 106 matching lines @@
   NOTIMPLEMENTED();
   return;
 }
 
 bool FakeChromeUserManager::IsValidDefaultUserImageId(int image_index) const {
   NOTIMPLEMENTED();
   return false;
 }
 
 }  // namespace chromeos