Add information about rerun tests to json output.

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

Review URL: https://codereview.chromium.org/364793004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22147 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

tools/testrunner/local/progress.py

@@ -318,13 +318,16 @@ class JsonTestProgressIndicator(ProgressIndicator):
 
   def HasRun(self, test, has_unexpected_output):
     self.progress_indicator.HasRun(test, has_unexpected_output)
-    if not has_unexpected_output:
+    if test.run == 1 and not has_unexpected_output:
+      # Omit tests that pass on the first run, but collect output of tests
+      # that pass when rerun.
       return
     self.results.append({
       "name": test.GetLabel(),
       "flags": test.flags,
       "command": EscapeCommand(self.runner.GetCommand(test)).replace(
           ABS_PATH_PREFIX, ""),
+      "run": test.run,
       "stdout": test.output.stdout,
       "stderr": test.output.stderr,
       "exit_code": test.output.exit_code,