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 55e0eb21ae02ffd3778ea674f9adfff2a355e836..c55cd31481db59c71c99b21ab7c1450537aacae3 100644
--- a/tools/testrunner/local/testsuite.py
+++ b/tools/testrunner/local/testsuite.py
@@ -262,14 +262,14 @@ 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: