Make test262 test runner check for which exception is thrown

tools/testrunner/local/testsuite.py

Index: tools/testrunner/local/testsuite.py
diff --git a/tools/testrunner/local/testsuite.py b/tools/testrunner/local/testsuite.py
index b4b342503f2c7d4438d61032fb253cfd197a27df..7583293b747b9a84d119536fa1fb00ca205c5001 100644
--- a/tools/testrunner/local/testsuite.py
+++ b/tools/testrunner/local/testsuite.py
@@ -256,14 +256,14 @@ class TestSuite(object):
   def GetSourceForTest(self, testcase):
     return "(no source available)"
 
-  def IsFailureOutput(self, output, testpath):
-    return output.exit_code != 0
+  def IsFailureOutput(self, testcase):
+    return testcase.output.exit_code != 0
 
   def IsNegativeTest(self, testcase):
     return False
 
   def HasFailed(self, testcase):
-    execution_failed = self.IsFailureOutput(testcase.output, testcase.path)
+    execution_failed = self.IsFailureOutput(testcase)
     if self.IsNegativeTest(testcase):
       return not execution_failed
     else: