diff --git a/daemon_state_android.cc b/daemon_state_android.cc
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--- /dev/null
+++ b/daemon_state_android.cc
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+//
+// Copyright (C) 2016 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#include "update_engine/daemon_state_android.h"
+
+namespace chromeos_update_engine {
+
+bool DaemonStateAndroid::Initialize() {
+  // TODO(deymo): Implement the Android updater state.
+  return true;
+}
+
+bool DaemonStateAndroid::StartUpdater() {
+  return true;
+}
+
+void DaemonStateAndroid::AddObserver(ServiceObserverInterface* observer) {
+  service_observers_.insert(observer);
+}
+
+void DaemonStateAndroid::RemoveObserver(ServiceObserverInterface* observer) {
+  service_observers_.erase(observer);
+}
+
+}  // namespace chromeos_update_engine