Uninstall default apps if user hides promo

chrome/browser/extensions/default_apps.cc

Index: chrome/browser/extensions/default_apps.cc
diff --git a/chrome/browser/extensions/default_apps.cc b/chrome/browser/extensions/default_apps.cc
index 7dd85aad60fbb08f864dda7d57583ee3e051b614..ad39a34a9683d5c3c6c0e28282736a69868fe8c6 100644
--- a/chrome/browser/extensions/default_apps.cc
+++ b/chrome/browser/extensions/default_apps.cc
@@ -34,6 +34,10 @@ const ExtensionIdSet* DefaultApps::GetAppsToInstall() const {
     return &ids_;
 }
 
+const ExtensionIdSet* DefaultApps::GetDefaultApps() const {
+  return &ids_;
+}
+
 void DefaultApps::DidInstallApp(const ExtensionIdSet& installed_ids) {
   // If all the default apps have been installed, stop trying to install them.
   // Note that we use std::includes here instead of == because apps might have