Fix path error in getting depot dir.

tools/auto_bisect/bisect_perf_regression.py

 #!/usr/bin/env python
 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Chromium auto-bisect tool
 
 This script bisects a range of commits using binary search. It starts by getting
 reference values for the specified "good" and "bad" commits. Then, for revisions
 in between, it will get builds, run tests and classify intermediate revisions as
@@ skipping 2127 matching lines @@
     if run_results_reverted[1]:
       return (None, None)
 
     run_results_tot = self._RunTestWithAnnotations(
         'Re-Testing ToT',
         'Failed to run ToT.',
         head_revision, target_depot, command_to_run, metric, force_build)
 
     return (run_results_tot, run_results_reverted)
 
+  def PostBisectResults(self, bisect_results):
+    """Posts bisect results to Perf Dashboard."""
+    bisect_utils.OutputAnnotationStepStart('Post Results')
+
+    results = bisect_results_json.Get(
+        bisect_results, self.opts, self.depot_registry)
+    data = {'data': results}
+    request = urllib2.Request(PERF_DASH_RESULTS_URL)
+    request.add_header('Content-Type', 'application/json')
+    try:
+      urllib2.urlopen(request, json.dumps(data))
+    except urllib2.URLError as e:
+      print 'Failed to post bisect results. Error: %s.' % e
+      bisect_utils.OutputAnnotationStepWarning()
+
+    bisect_utils.OutputAnnotationStepClosed()
+
   def _RunTestWithAnnotations(
       self, step_text, error_text, head_revision,
       target_depot, command_to_run, metric, force_build):
     """Runs the performance test and outputs start/stop annotations.
 
     Args:
       results: BisectResults from the bisect.
       target_depot: The target depot we're bisecting.
       command_to_run: Specify the command to execute the performance test.
       metric: The performance metric to monitor.
@@ skipping 344 matching lines @@
     opts: The options parsed from the command line.
 
   Returns:
     True if the platform and build system are supported.
   """
   # Haven't tested the script out on any other platforms yet.
   supported = ['posix', 'nt']
   return os.name in supported
 
 
-def _PostBisectResults(bisect_results, opts, src_cwd):
-  """Posts bisect results to Perf Dashboard."""
-  bisect_utils.OutputAnnotationStepStart('Post Results')
-
-  results = bisect_results_json.Get(
-      bisect_results, opts, DepotDirectoryRegistry(src_cwd))
-  data = {'data': results}
-  request = urllib2.Request(PERF_DASH_RESULTS_URL)
-  request.add_header('Content-Type', 'application/json')
-  try:
-    urllib2.urlopen(request, json.dumps(data))
-  except urllib2.URLError as e:
-    print 'Failed to post bisect results. Error: %s.' % e
-    bisect_utils.OutputAnnotationStepWarning()
-
-  bisect_utils.OutputAnnotationStepClosed()
-
-
 def RemoveBuildFiles(build_type):
   """Removes build files from previous runs."""
   out_dir = os.path.join('out', build_type)
   build_dir = os.path.join('build', build_type)
   logging.info('Removing build files in "%s" and "%s".',
                os.path.abspath(out_dir), os.path.abspath(build_dir))
   try:
     RemakeDirectoryTree(out_dir)
     RemakeDirectoryTree(build_dir)
   except Exception as e:
@@ skipping 334 matching lines @@
         not opts.debug_ignore_sync and
         not opts.working_directory):
       raise RuntimeError('You must switch to master branch to run bisection.')
     bisect_test = BisectPerformanceMetrics(opts, os.getcwd())
     try:
       results = bisect_test.Run(opts.command, opts.bad_revision,
                                 opts.good_revision, opts.metric)
       if results.error:
         raise RuntimeError(results.error)
       bisect_test.printer.FormatAndPrintResults(results)
-      _PostBisectResults(results, opts, os.getcwd())
+      bisect_test.PostBisectResults(results)
       return 0
     finally:
       bisect_test.PerformCleanup()
   except RuntimeError as e:
     if opts.output_buildbot_annotations:
       # The perf dashboard scrapes the "results" step in order to comment on
       # bugs. If you change this, please update the perf dashboard as well.
       bisect_utils.OutputAnnotationStepStart('Results')
     print 'Runtime Error: %s' % e
     if opts.output_buildbot_annotations:
       bisect_utils.OutputAnnotationStepClosed()
   return 1
 
 
 if __name__ == '__main__':
   sys.exit(main())