Don't disable packaged / hosted Apps on profile_reset

chrome/browser/profile_resetter/profile_resetter.cc

 // Copyright (c) 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/profile_resetter/profile_resetter.h"
 
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
@@ skipping 185 matching lines @@
     remove_mask &= ~BrowsingDataRemover::REMOVE_PLUGIN_DATA;
   cookies_remover_->Remove(remove_mask, BrowsingDataHelper::UNPROTECTED_WEB);
 }
 
 void ProfileResetter::ResetExtensions() {
   DCHECK(CalledOnValidThread());
 
   std::vector<std::string> brandcode_extensions;
   master_settings_->GetExtensions(&brandcode_extensions);
 
+  // These are the types that we disable because they can have an impact on the
+  // core browser (websites the user visits and UI) and their permissions are
+  // not contained to themselves.
+  std::set<extensions::Manifest::Type> type_filter;
+  type_filter.insert(extensions::Manifest::TYPE_EXTENSION);
+  type_filter.insert(extensions::Manifest::TYPE_THEME);
+  type_filter.insert(extensions::Manifest::TYPE_UNKNOWN);
+  type_filter.insert(extensions::Manifest::TYPE_USER_SCRIPT);
+  type_filter.insert(extensions::Manifest::TYPE_LEGACY_PACKAGED_APP);
+  // These are the extension types that we don't disable:
+  // TYPE_HOSTED_APP, TYPE_PLATFORM_APP, TYPE_SHARED_MODULE.
+
   ExtensionService* extension_service = profile_->GetExtensionService();
   DCHECK(extension_service);
-  extension_service->DisableUserExtensions(brandcode_extensions);
+  extension_service->DisableUserExtensions(type_filter, brandcode_extensions);
 
   MarkAsDone(EXTENSIONS);
 }
 
 void ProfileResetter::ResetStartupPages() {
   DCHECK(CalledOnValidThread());
   PrefService* prefs = profile_->GetPrefs();
   DCHECK(prefs);
   scoped_ptr<ListValue> url_list(master_settings_->GetUrlsToRestoreOnStartup());
   if (url_list)
@@ skipping 35 matching lines @@
   // TemplateURLService has loaded. If we need to clean search engines, it's
   // time to go on.
   if (pending_reset_flags_ & DEFAULT_SEARCH_ENGINE)
     ResetDefaultSearchEngine();
 }
 
 void ProfileResetter::OnBrowsingDataRemoverDone() {
   cookies_remover_ = NULL;
   MarkAsDone(COOKIES_AND_SITE_DATA);
 }