Random cleanup of various Dart things in our tree.

sky/engine/core/script/dart_service_isolate/loader.dart

Index: sky/engine/core/script/dart_service_isolate/loader.dart
diff --git a/sky/engine/core/script/dart_service_isolate/loader.dart b/sky/engine/core/script/dart_service_isolate/loader.dart
index a8d0d94d53235ce78ac2ed9062845fea73c32576..f6cd83d3b2140fc2bbca3f7fa7d186ab252df980 100644
--- a/sky/engine/core/script/dart_service_isolate/loader.dart
+++ b/sky/engine/core/script/dart_service_isolate/loader.dart
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-part of dart_controller_service_isolate;
+part of sky_shell_dart_controller_service_isolate;
 
 _processLoadRequest(request) {
   var sp = request[0];
   var uri = Uri.parse(request[1]);
   sp.send('Service isolate loading not supported by embedder (uri = $uri).');
-}
+}