#include "chrome/browser/extensions/crx_installer.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_system.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/webplugininfo.h"
#include "content/public/test/browser_test_utils.h"
+#include "extensions/browser/extension_system.h"
#include "net/dns/mock_host_resolver.h"
using content::PluginService;