Refactor Observatory

runtime/bin/vmservice/client/lib/src/app/model.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-part of observatory;
+part of app;
 
 class CodeInstruction extends Observable {
   @observable final int address;
   @observable final String machine;
   @observable final String human;
   @observable int ticks = 0;
   @observable double percent;
   @observable String formattedTicks() {
     if (percent == null || percent <= 0.0) {
       return '';
@@ skipping 367 matching lines @@
     if (executableLines == 0) {
       return 0.0;
     }
     return (coveredLines / executableLines) * 100.0;
   }
 
   @observable String coveredPercentageFormatted() {
     return '(' + coveredPercentage().toStringAsFixed(1) + '% covered)';
   }
 }