Support multiple native resolution options

app/src/main/res/values/strings.xml

@@ -147,6 +147,7 @@
     <string name="summary_seekbar_bitrate">Increase for better image quality. Decrease to improve performance on slower connections.</string>
     <string name="suffix_seekbar_bitrate_mbps">Mbps</string>
     <string name="title_checkbox_stretch_video">Stretch video to full-screen</string>
+    <string name="resolution_prefix_native">Native</string>
 
     <string name="category_audio_settings">Audio Settings</string>
     <string name="title_audio_config_list">Surround sound configuration</string>