Revert of Fetch ARC Kiosk app name and icon from Android side.

chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service.cc

Index: chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service.cc
diff --git a/chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service.cc b/chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service.cc
index 185b347d4a31558bf470e047bd2ad1d8661c9a28..4c2aa1187891da7962ede8d519361e2666858b67 100644
--- a/chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service.cc
+++ b/chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_service.cc
@@ -12,10 +12,6 @@
 #include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_service.h"
-#include "ui/app_list/app_list_constants.h"
-#include "ui/base/layout.h"
-#include "ui/display/display.h"
-#include "ui/display/screen.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/notification_blocker.h"
 
@@ -138,16 +134,6 @@
     delegate_->OnAppWindowLaunched();
 }
 
-void ArcKioskAppService::OnIconUpdated(ArcAppIcon* icon) {
-  DCHECK_EQ(icon, app_icon_.get());
-  if (icon->image_skia().isNull()) {
-    app_icon_.release();
-    return;
-  }
-  app_manager_->UpdateNameAndIcon(app_info_->package_name, app_info_->name,
-                                  app_icon_->image_skia());
-}
-
 ArcKioskAppService::ArcKioskAppService(Profile* profile) : profile_(profile) {
   ArcAppListPrefs::Get(profile_)->AddObserver(this);
   app_manager_ = ArcKioskAppManager::Get();
@@ -163,17 +149,6 @@
   maintenance_timeout_timer_.Stop();
 }
 
-void ArcKioskAppService::RequestNameAndIconUpdate() {
-  // Request only once when app_icon_ is not initialized.
-  if (!app_info_ || !app_info_->ready || app_icon_)
-    return;
-  app_icon_ = base::MakeUnique<ArcAppIcon>(profile_, app_id_,
-                                           app_list::kGridIconDimension, this);
-  app_icon_->LoadForScaleFactor(ui::GetSupportedScaleFactor(
-      display::Screen::GetScreen()->GetPrimaryDisplay().device_scale_factor()));
-  // Name and icon are updated when icon is loaded in OnIconUpdated()
-}
-
 void ArcKioskAppService::PreconditionsChanged() {
   app_id_ = GetAppId();
   if (app_id_.empty())
@@ -186,16 +161,17 @@
   } else if (task_id_ != -1) {
     arc::CloseTask(task_id_);
   }
-  RequestNameAndIconUpdate();
 }
 
 std::string ArcKioskAppService::GetAppId() {
   AccountId account_id = multi_user_util::GetAccountIdFromProfile(profile_);
-  const ArcKioskAppData* app = app_manager_->GetAppByAccountId(account_id);
+  const ArcKioskAppManager::ArcKioskApp* app =
+      app_manager_->GetAppByAccountId(account_id);
   if (!app)
     return std::string();
   std::unordered_set<std::string> app_ids =
-      ArcAppListPrefs::Get(profile_)->GetAppsForPackage(app->app_id());
+      ArcAppListPrefs::Get(profile_)->GetAppsForPackage(
+          app->app_info().package_name());
   if (app_ids.empty())
     return std::string();
   // TODO(poromov@): Choose appropriate app id to launch. See