Uninstall default apps if user hides promo

chrome/browser/extensions/default_apps_unittest.cc

Index: chrome/browser/extensions/default_apps_unittest.cc
diff --git a/chrome/browser/extensions/default_apps_unittest.cc b/chrome/browser/extensions/default_apps_unittest.cc
index 9e7b0d50d796bb1e71f3cedbf03e5bc7999b029b..8037236145272aaed9d072cca091aa1471f01912 100644
--- a/chrome/browser/extensions/default_apps_unittest.cc
+++ b/chrome/browser/extensions/default_apps_unittest.cc
@@ -16,6 +16,7 @@ TEST(DefaultApps, Basics) {
   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;