Fix warnings about unused code.

dart/site/try/src/compilation.dart

 // Copyright (c) 2013, 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.
 
 library trydart.compilation;
 
 import 'dart:html' show
     Blob,
     Element,
     ErrorEvent,
@@ skipping 121 matching lines @@
       default:
         throw ['Unknown message kind', message];
     }
   }
 
   onDartHtml(_) {
     usesDartHtml = true;
   }
 
   onFail(_) {
-    // TODO(ahe): Call interaction.onCompilationFailed().
-    interaction.consolePrintLine('Compilation failed');
+    interaction.onCompilationFailed();

[ahe, 2014/07/03 14:44:50]

Bad merge.

   }
 
   onDone(_) {
     interaction.onCompilationDone();
     isDone = true;
     receivePort.close();
   }
 
   // This is called in browsers that support creating Object URLs in a
   // web worker.  For example, Chrome and Firefox 21.
@@ skipping 95 matching lines @@
     int begin = diagnostic['begin'];
     int end = diagnostic['end'];
     if (begin == null) return;
     if (seenMessages.add('$begin:$end: [$kind] $message')) {
       // Guard against duplicated messages.
       addDiagnostic(kind, message, begin, end);
     }
   }
 
   onCrash(data) {
-    interaction.consolePrintLine(data);
+    interaction.onCompilerCrash(data);

[ahe, 2014/07/03 14:44:50]

Bad merge.

   }
 }