Service isolate requests Observatory assets from embedder

runtime/bin/vmservice/vmservice_io.dart

Index: runtime/bin/vmservice/vmservice_io.dart
diff --git a/runtime/bin/vmservice/vmservice_io.dart b/runtime/bin/vmservice/vmservice_io.dart
index eb44a6c52a56f1635edb950ef55f2a3ae353a185..1f7eee2867a296c62feb26b35a96faf9189446e6 100644
--- a/runtime/bin/vmservice/vmservice_io.dart
+++ b/runtime/bin/vmservice/vmservice_io.dart
@@ -11,7 +11,6 @@ import 'dart:isolate';
 import 'dart:_vmservice';
 
 part 'loader.dart';
-part 'resources.dart';
 part 'server.dart';
 
 // The TCP ip/port that the HTTP server listens on.
@@ -25,9 +24,10 @@ bool _isWindows = false;
 var _signalWatch;
 var _signalSubscription;
 
-// HTTP servr.
+// HTTP server.
 Server server;
 Future<Server> serverFuture;
+Map<String, Asset> assets;
 
 _onShutdown() {
   if (server != null) {
@@ -42,8 +42,11 @@ _onShutdown() {
 }
 
 _bootServer() {
-  // Load resources.
-  _triggerResourceLoad();
+  try {
+    assets = Asset.request();
+  } catch (e) {
+    print('Could not load Observatory assets: $e');
+  }
   // Lazily create service.
   var service = new VMService();
   service.onShutdown = _onShutdown;