| Index: test/runner/browser/dartium_test.dart | 
| diff --git a/test/runner/browser/dartium_test.dart b/test/runner/browser/dartium_test.dart | 
| index 49aedf09c52bf8905ee4bf9b8399a827479b15d8..bf1d72bbd1847e4510667e5545ab1ea0444a8fc4 100644 | 
| --- a/test/runner/browser/dartium_test.dart | 
| +++ b/test/runner/browser/dartium_test.dart | 
| @@ -150,7 +150,7 @@ webSocket.onOpen.first.then((_) => | 
| var dartium = new Dartium("http://dart-lang.org", | 
| executable: "_does_not_exist"); | 
| expect(dartium.onExit, throwsA(isApplicationException(startsWith( | 
| -        "Failed to start Dartium: No such file or directory")))); | 
| +        "Failed to start Dartium: $noSuchFileMessage")))); | 
| }); | 
|  | 
| test("can run successful tests", () { | 
|  |