Make invalidations work for Chrome OS Kiosk Apps.

chrome/browser/invalidation/invalidation_auth_provider.cc

+// Copyright (c) 2014 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.
+
+#include "chrome/browser/invalidation/invalidation_auth_provider.h"
+
+namespace invalidation {
+
+InvalidationAuthProvider::Observer::~Observer() {}
+
+InvalidationAuthProvider::~InvalidationAuthProvider() {}
+
+void InvalidationAuthProvider::AddObserver(Observer* observer) {
+  observers_.AddObserver(observer);
+}
+
+void InvalidationAuthProvider::RemoveObserver(Observer* observer) {
+  observers_.RemoveObserver(observer);
+}
+
+InvalidationAuthProvider::InvalidationAuthProvider() {}
+
+void InvalidationAuthProvider::FireInvalidationAuthLogout() {
+  FOR_EACH_OBSERVER(Observer, observers_, OnInvalidationAuthLogout());
+}
+
+}  // namespace invalidation