user_manager: Remove deps on session_manager

chrome/browser/signin/easy_unlock_service.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 "chrome/browser/signin/easy_unlock_service.h"
 
 #include <utility>
 
 #include "apps/app_lifetime_monitor.h"
 #include "apps/app_lifetime_monitor_factory.h"
@@ skipping 42 matching lines @@
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/login/easy_unlock/easy_unlock_key_manager.h"
 #include "chrome/browser/chromeos/login/easy_unlock/easy_unlock_tpm_key_manager.h"
 #include "chrome/browser/chromeos/login/easy_unlock/easy_unlock_tpm_key_manager_factory.h"
 #include "chrome/browser/chromeos/login/easy_unlock/secure_message_delegate_chromeos.h"
 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/power_manager_client.h"
+#include "components/session_manager/core/session_manager.h"
 #include "components/signin/core/account_id/account_id.h"
-#include "components/user_manager/user_manager.h"
 #endif
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #endif
 
 using proximity_auth::ScreenlockState;
 
 namespace {
 
@@ skipping 831 matching lines @@
 void EasyUnlockService::EnsureTpmKeyPresentIfNeeded() {
   if (tpm_key_checked_ || GetType() != TYPE_REGULAR || GetAccountId().empty() ||
       GetHardlockState() == EasyUnlockScreenlockStateHandler::NO_PAIRING) {
     return;
   }
 
 #if defined(OS_CHROMEOS)
   // If this is called before the session is started, the chances are Chrome
   // is restarting in order to apply user flags. Don't check TPM keys in this
   // case.
-  if (!user_manager::UserManager::Get() ||
-      !user_manager::UserManager::Get()->IsSessionStarted())
+  if (!session_manager::SessionManager::Get() ||
+      !session_manager::SessionManager::Get()->IsSessionStarted())
     return;
 
   // TODO(tbarzic): Set check_private_key only if previous sign-in attempt
   // failed.
   EasyUnlockTpmKeyManagerFactory::GetInstance()->Get(profile_)
       ->PrepareTpmKey(true /* check_private_key */,
                       base::Closure());
 #endif  // defined(OS_CHROMEOS)
 
   tpm_key_checked_ = true;
 }