Rename "managed (mode|user)" to "supervised user" (part 2)

chrome/browser/managed_mode/managed_user_sync_service_observer.h

Index: chrome/browser/managed_mode/managed_user_sync_service_observer.h
diff --git a/chrome/browser/managed_mode/managed_user_sync_service_observer.h b/chrome/browser/managed_mode/managed_user_sync_service_observer.h
deleted file mode 100644
index a70cfec5c87c792f6442b4acb6c3bc3ce91a76b5..0000000000000000000000000000000000000000
--- a/chrome/browser/managed_mode/managed_user_sync_service_observer.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 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.
-
-#ifndef CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_SYNC_SERVICE_OBSERVER_H_
-#define CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_SYNC_SERVICE_OBSERVER_H_
-
-class ManagedUserSyncServiceObserver {
- public:
-  // Called when the Sync server has acknowledged a newly
-  // created managed user.
-  virtual void OnManagedUserAcknowledged(
-      const std::string& managed_user_id) = 0;
-
-  virtual void OnManagedUsersSyncingStopped() = 0;
-
-  virtual void OnManagedUsersChanged() = 0;
-
- protected:
-  virtual ~ManagedUserSyncServiceObserver() {}
-};
-
-#endif  // CHROME_BROWSER_MANAGED_MODE_MANAGED_USER_SYNC_SERVICE_OBSERVER_H_