Split ArcSessionManager from ArcAuthService.

chrome/browser/ui/ash/launcher/arc_playstore_shortcut_launcher_item_controller.cc

Index: chrome/browser/ui/ash/launcher/arc_playstore_shortcut_launcher_item_controller.cc
diff --git a/chrome/browser/ui/ash/launcher/arc_playstore_shortcut_launcher_item_controller.cc b/chrome/browser/ui/ash/launcher/arc_playstore_shortcut_launcher_item_controller.cc
index 7345e61d35c25662d4e717aa448468bdbbebd6ca..3c247b5b0d53cbb711b8e1051bb1fda4c0932358 100644
--- a/chrome/browser/ui/ash/launcher/arc_playstore_shortcut_launcher_item_controller.cc
+++ b/chrome/browser/ui/ash/launcher/arc_playstore_shortcut_launcher_item_controller.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/chromeos/arc/arc_auth_service.h"
+#include "chrome/browser/chromeos/arc/arc_session_manager.h"
 #include "chrome/browser/chromeos/arc/arc_support_host.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_launcher.h"
@@ -23,15 +23,16 @@ ArcPlaystoreShortcutLauncherItemController::
 
 ash::ShelfItemDelegate::PerformedAction
 ArcPlaystoreShortcutLauncherItemController::Activate(ash::LaunchSource source) {
-  arc::ArcAuthService* auth_service = arc::ArcAuthService::Get();
+  arc::ArcSessionManager* arc_session_manager = arc::ArcSessionManager::Get();
+  DCHECK(arc_session_manager);
+  DCHECK(arc_session_manager->IsAllowed());
+
   ArcAppListPrefs* arc_app_prefs =
       ArcAppListPrefs::Get(controller()->profile());
-  DCHECK(auth_service);
   DCHECK(arc_app_prefs);
-  DCHECK(auth_service->IsAllowed());
 
-  const bool arc_was_enabled = auth_service->IsArcEnabled();
-  auth_service->EnableArc();
+  const bool arc_was_enabled = arc_session_manager->IsArcEnabled();
+  arc_session_manager->EnableArc();
 
   // Deferred launcher.
   if (arc_app_prefs->IsRegistered(arc::kPlayStoreAppId) && arc_was_enabled) {