ARC: Add badge for Chrome hosted Apps if Arc++ is enabled.

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 <memory>
@@ skipping 2724 matching lines @@
     items[1]->Execute(ui::EF_SHIFT_DOWN);
     EXPECT_EQ(--tabs, browser()->tab_strip_model()->count());
   }
 }
 
 // Tests that panels create launcher items correctly
 TEST_F(ChromeLauncherControllerImplTest, AppPanels) {
   InitLauncherControllerWithBrowser();
   // App list and Browser shortcut ShelfItems are added.
   EXPECT_EQ(2, model_observer_->added());
-  EXPECT_EQ(1, model_observer_->changed());
+  // Browser shortcut item changed twice because the browser shortcut needs to
+  // be updated according to the ARC status when attaching profile.
+  EXPECT_EQ(2, model_observer_->changed());
 
   const std::string app_id = extension1_->id();
   // app_icon_loader is owned by ChromeLauncherControllerImpl.
   TestAppIconLoaderImpl* app_icon_loader = new TestAppIconLoaderImpl();
   app_icon_loader->AddSupportedApp(app_id);
   SetAppIconLoader(std::unique_ptr<AppIconLoader>(app_icon_loader));
 
   // Test adding an app panel
   AppWindowLauncherItemController* app_panel_controller =
       new ExtensionAppWindowLauncherItemController(
           LauncherItemController::TYPE_APP_PANEL, "id", app_id,
           launcher_controller_.get());
   ash::ShelfID shelf_id1 = launcher_controller_->CreateAppLauncherItem(
       app_panel_controller, app_id, ash::STATUS_RUNNING);
   int panel_index = model_observer_->last_index();
   EXPECT_EQ(3, model_observer_->added());
-  EXPECT_EQ(1, model_observer_->changed());
+  EXPECT_EQ(2, model_observer_->changed());
   EXPECT_EQ(1, app_icon_loader->fetch_count());
   model_observer_->clear_counts();
 
   // App panels should have a separate identifier than the app id
   EXPECT_EQ(0, launcher_controller_->GetShelfIDForAppID(app_id));
 
   // Setting the app image image should not change the panel if it set its icon
   app_panel_controller->set_image_set_by_controller(true);
   gfx::ImageSkia image;
   launcher_controller_->OnAppImageUpdated(app_id, image);
@@ skipping 298 matching lines @@
   // by hash we can determine that appropriate package was set by policy.
   base::ListValue policy_value;
   InsertPrefValue(&policy_value, 0, appinfo.package_name);
   profile()->GetTestingPrefService()->SetManagedPref(
       prefs::kPolicyPinnedLauncherApps, policy_value.DeepCopy());
 
   EXPECT_TRUE(launcher_controller_->IsAppPinned(app_id));
   EXPECT_EQ(AppListControllerDelegate::PIN_FIXED,
             launcher_controller_->GetPinnable(app_id));
 }