Remove ...LOADED_DEPRECATED and its friends

chrome/browser/chromeos/policy/device_cloud_policy_browsertest.cc

Index: chrome/browser/chromeos/policy/device_cloud_policy_browsertest.cc
diff --git a/chrome/browser/chromeos/policy/device_cloud_policy_browsertest.cc b/chrome/browser/chromeos/policy/device_cloud_policy_browsertest.cc
index e73c35647e519c586da8e348d7a62fe1c5535369..118d92ea67ef645eee8d1d7d1ace06747c3cb145 100644
--- a/chrome/browser/chromeos/policy/device_cloud_policy_browsertest.cc
+++ b/chrome/browser/chromeos/policy/device_cloud_policy_browsertest.cc
@@ -27,8 +27,8 @@
 #include "chrome/browser/chromeos/policy/proto/chrome_device_policy.pb.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
+#include "chrome/browser/extensions/chrome_test_extension_loader.h"
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/unpacked_installer.h"
 #include "chrome/browser/policy/test/local_policy_test_server.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ -58,7 +58,6 @@
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
-#include "extensions/test/extension_test_notification_observer.h"
 #include "extensions/test/result_catcher.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/test_url_fetcher_factory.h"
@@ -385,16 +384,10 @@ class SigninExtensionsDeviceCloudPolicyBrowserTest
   SigninExtensionsDeviceCloudPolicyBrowserTest()
       : fetcher_factory_(&fetcher_impl_factory_) {}
 
-  const extensions::Extension* InstallAndLoadTestExtension() const {
-    Profile* signin_profile = GetSigninProfile();
-    ExtensionService* service =
-        extensions::ExtensionSystem::Get(signin_profile)->extension_service();
-    scoped_refptr<extensions::UnpackedInstaller> installer(
-        extensions::UnpackedInstaller::Create(service));
-    extensions::ExtensionTestNotificationObserver observer(signin_profile);
-    installer->Load(GetTestExtensionSourcePath());
-    observer.WaitForExtensionLoad();
-    return GetTestExtension();
+  scoped_refptr<const extensions::Extension> InstallAndLoadTestExtension()
+      const {
+    extensions::ChromeTestExtensionLoader loader(GetSigninProfile());
+    return loader.LoadExtension(GetTestExtensionSourcePath());
   }
 
  private:
@@ -462,7 +455,8 @@ class SigninExtensionsDeviceCloudPolicyBrowserTest
 
 IN_PROC_BROWSER_TEST_F(SigninExtensionsDeviceCloudPolicyBrowserTest,
                        InstallAndRunInWindow) {
-  const extensions::Extension* extension = InstallAndLoadTestExtension();
+  scoped_refptr<const extensions::Extension> extension =
+      InstallAndLoadTestExtension();
   ASSERT_TRUE(extension);
   Browser* browser = CreateBrowser(GetSigninProfile());
   extensions::ResultCatcher result_catcher;