changes to suppress vm failures in windows

tools/testing/dart/test_runner.dart

Index: tools/testing/dart/test_runner.dart
diff --git a/tools/testing/dart/test_runner.dart b/tools/testing/dart/test_runner.dart
index 68f6366a23e9b18ca45fa947f6a14492a5fc3023..20016d19328591a5933cca7ca4e976181f01f40f 100644
--- a/tools/testing/dart/test_runner.dart
+++ b/tools/testing/dart/test_runner.dart
@@ -253,6 +253,21 @@ class TestOutputImpl implements TestOutput {
 
   bool get hasCrashed() {
     if (new Platform().operatingSystem() == 'windows') {
+      if (exitCode != 0) {
+        // Suppress some flaky errors that crash the VM.
+        // TODO(sigmund,efortuna): remove this when bug 2124 gets fixed.
+        for (String line in testCase.output.stdout) {
+          if (line.startsWith('Kind:')) {
+            if (!alreadyPrintedWarning) {
+              print("WARNING: VM crashed: $line, exit code: $exitCode. "
+                    " This is a fake pass!!");
+              alreadyPrintedWarning = true;
+            }
+            return false;
+          }
+        }
+      }
+
       // The VM uses std::abort to terminate on asserts.
       // std::abort terminates with exit code 3 on Windows.
       if (exitCode == 3) {