session_manager: Create ChromeSessionManager early

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

 // Copyright (c) 2013 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/chrome_browser_main_chromeos.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 35 matching lines @@
 #include "chrome/browser/chromeos/events/keyboard_driven_event_rewriter.h"
 #include "chrome/browser/chromeos/extensions/default_app_order.h"
 #include "chrome/browser/chromeos/extensions/extension_volume_observer.h"
 #include "chrome/browser/chromeos/external_metrics.h"
 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/language_preferences.h"
 #include "chrome/browser/chromeos/login/helper.h"
 #include "chrome/browser/chromeos/login/lock/screen_locker.h"
 #include "chrome/browser/chromeos/login/login_wizard.h"
+#include "chrome/browser/chromeos/login/session/chrome_session_manager.h"
 #include "chrome/browser/chromeos/login/session/user_session_manager.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/net/network_connect_delegate_chromeos.h"
 #include "chrome/browser/chromeos/net/network_portal_detector_impl.h"
 #include "chrome/browser/chromeos/net/wake_on_wifi_manager.h"
 #include "chrome/browser/chromeos/options/cert_library.h"
 #include "chrome/browser/chromeos/ownership/owner_settings_service_chromeos_factory.h"
@@ skipping 363 matching lines @@
   BootTimesRecorder::Get()->RecordChromeMainStats();
   LoginEventRecorder::Get()->SetDelegate(BootTimesRecorder::Get());
 
   // Trigger prefetching of ownership status.
   DeviceSettingsService::Get()->Load();
 
   // -- This used to be in ChromeBrowserMainParts::PreMainMessageLoopRun()
   // -- just before CreateProfile().
 
   g_browser_process->platform_part()->InitializeChromeUserManager();
+  g_browser_process->platform_part()->InitializeSessionManager();
 
   ScreenLocker::InitClass();
 
   // This forces the ProfileManager to be created and register for the
   // notification it needs to track the logged in user.
   g_browser_process->profile_manager();
 
   // AccessibilityManager and SystemKeyEventListener use InputMethodManager.
   input_method::Initialize();
 
@@ skipping 179 matching lines @@
     // possible when we are restoring session or skipping login screen for some
     // other reason.
     chromeos::ProfileHelper::GetSigninProfile();
   }
 
   BootTimesRecorder::Get()->OnChromeProcessStart();
 
   // Initialize the network portal detector for Chrome OS. The network
   // portal detector starts to listen for notifications from
   // NetworkStateHandler and initiates captive portal detection for
-  // active networks. Should be called before call to CreateSessionManager,
-  // because it depends on NetworkPortalDetector.
+  // active networks. Should be called before call to initialize
+  // ChromeSessionManager because it depends on NetworkPortalDetector.
   InitializeNetworkPortalDetector();
   {
 #if defined(GOOGLE_CHROME_BUILD)
     bool is_official_build = true;
 #else
     bool is_official_build = false;
 #endif
     // Enable portal detector if EULA was previously accepted or if
     // this is an unofficial build.
     if (!is_official_build || StartupUtils::IsEulaAccepted())
       network_portal_detector::GetInstance()->Enable(true);
   }
 
   // Initialize input methods.
   input_method::InputMethodManager* manager =
       input_method::InputMethodManager::Get();
   UserSessionManager* session_manager = UserSessionManager::GetInstance();
   DCHECK(manager);
   DCHECK(session_manager);
 
   manager->SetState(session_manager->GetDefaultIMEState(profile()));
 
   bool is_running_test = parameters().ui_task != nullptr;
-  g_browser_process->platform_part()->InitializeSessionManager(
+  g_browser_process->platform_part()->session_manager()->Initialize(
       parsed_command_line(), profile(), is_running_test);
-  g_browser_process->platform_part()->SessionManager()->Start();
 
   // Guest user profile is never initialized with locale settings,
   // so we need special handling for Guest session.
   if (user_manager::UserManager::Get()->IsLoggedInAsGuest())
     SetGuestLocale(profile());
 
   // This observer uses the intialized profile to dispatch extension events.
   extension_volume_observer_ = base::MakeUnique<ExtensionVolumeObserver>();
 
   peripheral_battery_observer_ = base::MakeUnique<PeripheralBatteryObserver>();
@@ skipping 194 matching lines @@
   CrasAudioHandler::Shutdown();
 
   quirks::QuirksManager::Shutdown();
 
   // Called after
   // ChromeBrowserMainPartsLinux::PostMainMessageLoopRun() to be
   // executed after execution of chrome::CloseAsh(), because some
   // parts of WebUI depends on NetworkPortalDetector.
   network_portal_detector::Shutdown();
 
+  g_browser_process->platform_part()->ShutdownSessionManager();
   g_browser_process->platform_part()->DestroyChromeUserManager();
-
-  g_browser_process->platform_part()->ShutdownSessionManager();
 }
 
 void ChromeBrowserMainPartsChromeos::PostDestroyThreads() {
   // Destroy DBus services immediately after threads are stopped.
   dbus_services_.reset();
 
   ChromeBrowserMainPartsLinux::PostDestroyThreads();
 
   // Destroy DeviceSettingsService after g_browser_process.
   DeviceSettingsService::Shutdown();
 }
 
 }  //  namespace chromeos