Set up build files for theme picker

Bug: 118758604
Change-Id: I18f38d5eea0d30edcc865cf3dfe9c46f5bd89a8c
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
new file mode 100755
index 0000000..79d81d4
--- /dev/null
+++ b/AndroidManifest.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.wallpaper">
+
+  <uses-sdk android:targetSdkVersion="28" android:minSdkVersion="28"/>
+
+</manifest>