overlay: tv: Add night mode for package installer

Change-Id: I9fedbe8bd1e1d02c5deff351330a2af0f7109e6b

overlay/tv/frameworks/base/packages/PackageInstaller/res/values-television-night/themes.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2018 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.
+  -->
+
+<resources>
+
+    <style name="Theme.AlertDialogActivity"
+            parent="@android:style/Theme.DeviceDefault.Dialog.Alert" />
+
+    <style name="Theme.AlertDialogActivity.NoActionBar"
+            parent="@android:style/Theme.DeviceDefault.NoActionBar" />
+
+</resources>