Revert "Add tests for evalutating against activation records."

runtime/observatory/tests/service/test_helper.dart

Index: runtime/observatory/tests/service/test_helper.dart
diff --git a/runtime/observatory/tests/service/test_helper.dart b/runtime/observatory/tests/service/test_helper.dart
index 4620df8fa0564e555f0071c6109e7810032d6743..34b7a431c2f83bedc8836385ae842d9de325d3e5 100644
--- a/runtime/observatory/tests/service/test_helper.dart
+++ b/runtime/observatory/tests/service/test_helper.dart
@@ -23,7 +23,6 @@ const String _TESTEE_MODE_FLAG = "--testee-mode";
 class _TestLauncher {
   Process process;
   final List<String> args;
-  bool killedByTester = false;
 
   _TestLauncher() : args = ['--enable-vm-service:0',
                             Platform.script.toFilePath(),
@@ -69,9 +68,6 @@ class _TestLauncher {
         print(line);
       });
       process.exitCode.then((exitCode) {
-        if ((exitCode != 0) && !killedByTester) {
-          throw "Testee exited with $exitCode";
-        }
         print("** Process exited");
       });
       return completer.future;
@@ -80,7 +76,6 @@ class _TestLauncher {
 
   void requestExit() {
     print('** Killing script');
-    killedByTester = true;
     process.kill();
   }
 }