arc: Handle non-launchable apps.

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

Index: chrome/browser/ui/ash/launcher/arc_launcher_context_menu.cc
diff --git a/chrome/browser/ui/ash/launcher/arc_launcher_context_menu.cc b/chrome/browser/ui/ash/launcher/arc_launcher_context_menu.cc
index 8081f871f24ca08139d2d3da57a07210b5b07fbb..d4ceb30af105d0ff6520b07650b389eecf53f879 100644
--- a/chrome/browser/ui/ash/launcher/arc_launcher_context_menu.cc
+++ b/chrome/browser/ui/ash/launcher/arc_launcher_context_menu.cc
@@ -5,6 +5,8 @@
 #include "chrome/browser/ui/ash/launcher/arc_launcher_context_menu.h"
 
 #include "ash/common/shelf/shelf_item_types.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.h"
 #include "chrome/grit/generated_resources.h"
 
@@ -19,12 +21,28 @@ ArcLauncherContextMenu::ArcLauncherContextMenu(
 ArcLauncherContextMenu::~ArcLauncherContextMenu() {}
 
 void ArcLauncherContextMenu::Init() {
+  const ArcAppListPrefs* arc_list_prefs =
+      ArcAppListPrefs::Get(controller()->GetProfile());
+  DCHECK(arc_list_prefs);
+
+  const std::string app_id = controller()->GetAppIDForShelfID(item().id);
+  std::unique_ptr<ArcAppListPrefs::AppInfo> app_info =
+      arc_list_prefs->GetApp(app_id);
+  if (!app_info) {
+    NOTREACHED();
+    return;
+  }
+
   const bool app_is_open = controller()->IsOpen(item().id);
   if (!app_is_open) {
+    DCHECK(app_info->launchable);
     AddItemWithStringId(MENU_OPEN_NEW, IDS_APP_CONTEXT_MENU_ACTIVATE_ARC);
     AddSeparator(ui::NORMAL_SEPARATOR);
   }
-  AddPinMenu();
+
+  if (app_info->launchable)
+    AddPinMenu();
+
   if (app_is_open)
     AddItemWithStringId(MENU_CLOSE, IDS_LAUNCHER_CONTEXT_MENU_CLOSE);
   AddSeparator(ui::NORMAL_SEPARATOR);