Consolidate manifest handler registration.

chrome/browser/managed_mode/managed_user_service_unittest.cc

Index: chrome/browser/managed_mode/managed_user_service_unittest.cc
diff --git a/chrome/browser/managed_mode/managed_user_service_unittest.cc b/chrome/browser/managed_mode/managed_user_service_unittest.cc
index f40983da683490abcaca28ccf987573baab5e23f..d6ec7397bf3ef8c0dbfddd8c1d1ebe6c679d35bc 100644
--- a/chrome/browser/managed_mode/managed_user_service_unittest.cc
+++ b/chrome/browser/managed_mode/managed_user_service_unittest.cc
@@ -11,9 +11,6 @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_paths.h"
-#include "chrome/common/extensions/api/managed_mode_private/managed_mode_handler.h"
-#include "chrome/common/extensions/manifest_handler.h"
-#include "chrome/common/extensions/manifest_handlers/requirements_handler.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_utils.h"
@@ -154,12 +151,9 @@ class ManagedUserServiceExtensionTest : public ExtensionServiceTestBase {
   virtual void SetUp() OVERRIDE {
     ExtensionServiceTestBase::SetUp();
     InitializeEmptyExtensionService();
-    (new extensions::RequirementsHandler)->Register();
-    (new extensions::ManagedModeHandler)->Register();
   }
 
   virtual void TearDown() OVERRIDE {
-    extensions::ManifestHandler::ClearRegistryForTesting();
     ExtensionServiceTestBase::TearDown();
   }