Adds uploading picture benchmark JSON data

slave/skia_slave_scripts/run_bench.py

 #!/usr/bin/env python
 # Copyright (c) 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.
 
 """Run the Skia benchmarking executable."""
 
 import os
 import sys
 
 from build_step import BuildStep
 from utils import gclient_utils
-from utils import misc
 
 GIT = 'git.bat' if os.name == 'nt' else 'git'
 GIT_SVN_ID_MATCH_STR = r'git-svn-id: http://skia.googlecode.com/svn/trunk@(\d+)'
 
 
 def BenchArgs(data_file):
   """Builds a list containing arguments to pass to bench.
 
   Args:
     data_file: filepath to store the log output
@@ skipping 40 matching lines @@
       # Add --outResultsFile flag here because it breaks bench_pictures.py
       # if it was placed in there.
     for builder_name_or_fragment in EXTRA_ARGS:
       if builder_name_or_fragment in self._builder_name:
         args.extend(EXTRA_ARGS[builder_name_or_fragment])
     self._flavor_utils.RunFlavoredCmd('bench', args + self._bench_args)
 
 
 if '__main__' == __name__:
   sys.exit(BuildStep.RunBuildStep(RunBench))