Move //mojo/services/X/public/... to //mojo/services/X/... (part 2).

examples/location/location.sky

 #!mojo mojo:sky_viewer
 <sky>
 <import src="dart-library.sky" as="library" />
 <style>
  location { font-size: 2em; margin: 1em; }
 </style>
 <location>Getting location...</location>
 <script>
 import 'dart:async';
 import 'dart:sky';
 
 import 'package:sky/framework/embedder.dart';
 
-import 'package:mojo/services/location/public/interfaces/location_service.mojom.dart';
+import 'package:mojo/services/location/interfaces/location_service.mojom.dart';
 
 main() async {
   var locationService = new LocationServiceProxy.unbound();
   embedder.connectToService("mojo:location_service", locationService);
   var location = await locationService.ptr.getNextLocation(0);
   locationService.close();
   document.querySelector('location').textContent = "Latitude: ${location.location.latitude} ";
   document.querySelector('location').textContent += "Longitude: ${location.location.longitude} ";
 }
 </script>
 </sky>