Add Android stub implementation for AppNotifyChannelUI

chrome/browser/extensions/app_notify_channel_ui_android.cc

Index: chrome/browser/extensions/app_notify_channel_ui_android.cc
diff --git a/chrome/browser/extensions/app_notify_channel_ui_android.cc b/chrome/browser/extensions/app_notify_channel_ui_android.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0810432a63ee96d7bc8409f3d8c080a90a6c7e8f
--- /dev/null
+++ b/chrome/browser/extensions/app_notify_channel_ui_android.cc
@@ -0,0 +1,16 @@
+// Copyright (c) 2012 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 "base/logging.h"
+#include "chrome/browser/extensions/app_notify_channel_ui_android.h"
+
+AppNotifyChannelUIAndroid::AppNotifyChannelUIAndroid() {}
+
+AppNotifyChannelUIAndroid::~AppNotifyChannelUIAndroid() {
+}
+
+void AppNotifyChannelUIAndroid::PromptSyncSetup(
+    AppNotifyChannelUI::Delegate* delegate) {
+  NOTIMPLEMENTED();
+}