Uninstall default apps if user hides promo

chrome/browser/extensions/default_apps_unittest.cc

 // Copyright (c) 2010 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/extensions/default_apps.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/test/testing_pref_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(DefaultApps, Basics) {
   TestingPrefService pref_service;
   DefaultApps::RegisterUserPrefs(&pref_service);
   DefaultApps default_apps(&pref_service);
 
   ExtensionIdSet default_app_ids = *default_apps.GetAppsToInstall();
   ASSERT_GT(default_app_ids.size(), 0u);
   EXPECT_FALSE(default_apps.GetDefaultAppsInstalled());
   EXPECT_EQ(0, default_apps.GetPromoCounter());
+  EXPECT_EQ(default_app_ids, *default_apps.GetDefaultApps());
 
   // The promo should not be shown until the default apps have been installed.
   ExtensionIdSet installed_app_ids;
   EXPECT_FALSE(default_apps.ShouldShowPromo(installed_app_ids));
 
   // Simulate installing the apps one by one and notifying default_apps after
   // each intallation. Nothing should change until we have installed all the
   // default apps.
   ExtensionIdSet extension_id_sets[] = {
     default_app_ids,
@@ skipping 94 matching lines @@
   installed_ids.insert("foo");
   default_apps.DidInstallApp(installed_ids);
   EXPECT_TRUE(default_apps.GetDefaultAppsInstalled());
   EXPECT_FALSE(default_apps.GetAppsToInstall());
 
   // The promo shouldn't turn on though, because it would look weird with the
   // user's extra, manually installed extensions.
   EXPECT_FALSE(default_apps.ShouldShowPromo(installed_ids));
   EXPECT_EQ(DefaultApps::kAppsPromoCounterMax, default_apps.GetPromoCounter());
 }