Fix number of times failures are rerun.

BUG=374134
LOG=n
R=jkummerow@chromium.org
TBR=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/379833003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22303 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools/testrunner/local/execution.py

@@ -104,9 +104,9 @@ class Runner(object):
     return Job(command, dep_command, test.id, timeout, self.context.verbose)
 
   def _MaybeRerun(self, pool, test):
-    if test.run <= self.context.rerun_failures_count + 1:
+    if test.run <= self.context.rerun_failures_count:
       # Possibly rerun this test if its run count is below the maximum per
-      # test. +1 as the flag controls reruns not including the first run.
+      # test. <= as the flag controls reruns not including the first run.
       if test.run == 1:
         # Count the overall number of reran tests on the first rerun.
         if self.reran_tests < self.context.rerun_failures_max: