Fix compact_reporter_test to work with the latest stack_trace.

test/runner/compact_reporter_test.dart

Index: test/runner/compact_reporter_test.dart
diff --git a/test/runner/compact_reporter_test.dart b/test/runner/compact_reporter_test.dart
index b68276ea8e4609d3dea8350a3dde866d137e3e28..c706dce54f4aeda1f6880dac1502d01471266432 100644
--- a/test/runner/compact_reporter_test.dart
+++ b/test/runner/compact_reporter_test.dart
@@ -46,21 +46,18 @@ void main() {
         +0 -1: failure 1
           oh no
           test.dart 6:33  main.<fn>
-          dart:isolate    _RawReceivePortImpl._handleMessage
 
 
         +0 -1: failure 2
         +0 -2: failure 2
           oh no
           test.dart 7:33  main.<fn>
-          dart:isolate    _RawReceivePortImpl._handleMessage
 
 
         +0 -2: failure 3
         +0 -3: failure 3
           oh no
           test.dart 8:33  main.<fn>
-          dart:isolate    _RawReceivePortImpl._handleMessage
 
 
         +0 -3: Some tests failed.""");
@@ -77,7 +74,6 @@ void main() {
         +0 -1: failure 1
           oh no
           test.dart 6:33  main.<fn>
-          dart:isolate    _RawReceivePortImpl._handleMessage
 
 
         +0 -1: success 1
@@ -86,7 +82,6 @@ void main() {
         +1 -2: failure 2
           oh no
           test.dart 8:33  main.<fn>
-          dart:isolate    _RawReceivePortImpl._handleMessage
 
 
         +1 -2: success 2
@@ -111,29 +106,23 @@ void main() {
         +0 -1: failures
           first error
           test.dart 10:38  main.<fn>.<fn>
-          dart:isolate     _RawReceivePortImpl._handleMessage
           ===== asynchronous gap ===========================
           dart:async       Future.Future.microtask
           test.dart 10:15  main.<fn>
-          dart:isolate     _RawReceivePortImpl._handleMessage
 
 
           second error
           test.dart 11:38  main.<fn>.<fn>
-          dart:isolate     _RawReceivePortImpl._handleMessage
           ===== asynchronous gap ===========================
           dart:async       Future.Future.microtask
           test.dart 11:15  main.<fn>
-          dart:isolate     _RawReceivePortImpl._handleMessage
 
 
           third error
           test.dart 12:38  main.<fn>.<fn>
-          dart:isolate     _RawReceivePortImpl._handleMessage
           ===== asynchronous gap ===========================
           dart:async       Future.Future.microtask
           test.dart 12:15  main.<fn>
-          dart:isolate     _RawReceivePortImpl._handleMessage
 
 
         +0 -1: wait