GTTF: make the new test launcher handle test crashes

base/test/test_launcher.h

Index: base/test/test_launcher.h
diff --git a/base/test/test_launcher.h b/base/test/test_launcher.h
index 264454f21c7187a4652af32edae1353743379d0e..90309e6f9465c3f744309d7939fc4b2f5ca9de73 100644
--- a/base/test/test_launcher.h
+++ b/base/test/test_launcher.h
@@ -43,6 +43,10 @@ struct TestResult {
   // True if the test passed.
   bool success;
 
+  // True if the test binary crashed while executing this test (i.e. the test
+  // didn't actually finish).
+  bool crashed;
+
   // Time it took to run the test.
   base::TimeDelta elapsed_time;
 };