Enable overlay for NLP, FLP and Geocoder in sample location config.

Fixed bug: b/8276827

Change-Id: I0685941a0570f7886097a61f4ce8f6a1acdbe77f
diff --git a/overlays/location/frameworks/base/core/res/res/values/config.xml b/overlays/location/frameworks/base/core/res/res/values/config.xml
index f11f045..a70c931 100644
--- a/overlays/location/frameworks/base/core/res/res/values/config.xml
+++ b/overlays/location/frameworks/base/core/res/res/values/config.xml
@@ -18,7 +18,13 @@
 -->
 <resources>
 
-    <!-- 
+  <!-- Enable overlay for all location components. -->
+    <bool name="config_enableNetworkLocationOverlay" translatable="false">true</bool>
+    <bool name="config_enableFusedLocationOverlay" translatable="false">true</bool>
+    <bool name="config_enableGeocoderOverlay" translatable="false">true</bool>
+    <bool name="config_enableGeofenceOverlay" translatable="false">true</bool>
+
+    <!--
        Sets the package names whose certificates should be used to
        verify location providers are allowed to be loaded.
     -->