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

chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc

Index: chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc b/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
index ded2b603494e1977a7d0228ff2bd40f3387f0e4d..480c624deff25aa38d16ecf16fd45e39f0c31e95 100644
--- a/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/kiosk_app_menu_handler.cc
@@ -129,27 +129,21 @@
     apps_list.Append(std::move(app_info));
   }
 
-  ArcKioskAppManager::Apps arc_apps;
-  ArcKioskAppManager::Get()->GetAllApps(&arc_apps);
+  const auto& arc_apps = ArcKioskAppManager::Get()->GetAllApps();
   for (size_t i = 0; i < arc_apps.size(); ++i) {
     std::unique_ptr<base::DictionaryValue> app_info(
         new base::DictionaryValue());
     app_info->SetBoolean("isApp", true);
     app_info->SetBoolean("isAndroidApp", true);
-    app_info->SetString("id", arc_apps[i]->app_id());
+    app_info->SetString("id", arc_apps[i].app_info().package_name());
     app_info->SetString("account_email",
-                        arc_apps[i]->account_id().GetUserEmail());
-    app_info->SetString("label", arc_apps[i]->name());
-
-    std::string icon_url;
-    if (arc_apps[i]->icon().isNull()) {
-      icon_url =
-          webui::GetBitmapDataUrl(*ResourceBundle::GetSharedInstance()
-                                       .GetImageNamed(IDR_APP_DEFAULT_ICON)
-                                       .ToSkBitmap());
-    } else {
-      icon_url = webui::GetBitmapDataUrl(*arc_apps[i]->icon().bitmap());
-    }
+                        arc_apps[i].account_id().GetUserEmail());
+    app_info->SetString("label", arc_apps[i].name());
+
+    std::string icon_url =
+        webui::GetBitmapDataUrl(*ResourceBundle::GetSharedInstance()
+                                     .GetImageNamed(IDR_APP_DEFAULT_ICON)
+                                     .ToSkBitmap());
     app_info->SetString("iconUrl", icon_url);
 
     apps_list.Append(std::move(app_info));