Revert "Identity API: Add component app for auth flow UI"

chrome/common/extensions/api/identity_private.idl

-// 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.
-
-namespace identityPrivate {
-
-  callback GetResourcesCallback = void (object result);
-
-  interface Functions {
-    // Gets resources required to render the API.
-    //
-    // |callback| : Called with a dictionary mapping names to resource strings.
-    static void getResources(GetResourcesCallback callback);
-  };
-
-  interface Events {
-    // Fired when a web flow dialog should be displayed.
-    static void onWebFlowRequest(DOMString key, DOMString url, DOMString mode);
-  };
-};