arc: Show icon for the task created in background.

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

 // Copyright 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/ui/ash/launcher/chrome_launcher_controller_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 1948 matching lines @@
   EXPECT_NE(0, launcher_controller_->GetShelfIDForAppID(arc_app_id1));
   arc_test_.app_instance()->SendTaskDestroyed(1);
   EXPECT_EQ(0, launcher_controller_->GetShelfIDForAppID(arc_app_id1));
   arc_window->Close();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(0, launcher_controller_->GetShelfIDForAppID(arc_app_id1));
 
   // Arc window created after and closed before mojom notification.
   std::string window_app_id2("org.chromium.arc.2");
   arc_test_.app_instance()->SendTaskCreated(2, arc_test_.fake_apps()[1]);
-  EXPECT_EQ(0, launcher_controller_->GetShelfIDForAppID(arc_app_id2));
+  EXPECT_NE(0, launcher_controller_->GetShelfIDForAppID(arc_app_id2));
   arc_window = CreateArcWindow(window_app_id2);
   ASSERT_TRUE(arc_window);
   EXPECT_NE(0, launcher_controller_->GetShelfIDForAppID(arc_app_id2));
   arc_window->Close();
   base::RunLoop().RunUntilIdle();
   // Closing window does not close shelf item. It is closed on task destroy.
   EXPECT_NE(0, launcher_controller_->GetShelfIDForAppID(arc_app_id2));
   arc_test_.app_instance()->SendTaskDestroyed(2);
   EXPECT_EQ(0, launcher_controller_->GetShelfIDForAppID(arc_app_id2));
 }
@@ skipping 1977 matching lines @@
       app_service_->GetPinPosition(extension_misc::kChromeAppId)));
   EXPECT_TRUE(
       position_1.Equals(app_service_->GetPinPosition(extension1_->id())));
   EXPECT_TRUE(
       position_1.Equals(app_service_->GetPinPosition(extension1_->id())));
   EXPECT_TRUE(
       position_2.Equals(app_service_->GetPinPosition(extension2_->id())));
   EXPECT_TRUE(
       position_3.Equals(app_service_->GetPinPosition(extension3_->id())));
 }