Remove Skia's forked buildbot code

slave/skia_slave_scripts/upload_webpage_picture_bench_results.py

-#!/usr/bin/env python
-# Copyright (c) 2012 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.
-
-"""Upload benchmark performance data results from archived webpages.
-
-This module can be run from the command-line like this:
-
-cd buildbot/third_party/chromium_buildbot/slave/\
-Test-Ubuntu12-ShuttleA-ATI5770-x86_64-Release/build/trunk
-
-PYTHONPATH=../../../../site_config:\
-../../../../scripts \
-python ../../../../../../slave/skia_slave_scripts/\
-upload_webpage_picture_bench_results.py \
---configuration "" --target_platform "" --revision 0 \
---make_flags "" --test_args "" --gm_args "" \
---bench_args "" -perf_output_basedir "../../../../perfdata" \
---builder_name Test-Ubuntu12-ShuttleA-ATI5770-x86_64-Release \
---got_revision 0 --dest_gsbase "gs://rmistry"
-
-"""
-
-from build_step import BuildStep
-from upload_bench_results import UploadBenchResults
-
-import sys
-
-
-class UploadWebpagePictureBenchResults(UploadBenchResults):
-  """Upload benchmark performance data results from archived webpages."""
-
-  def __init__(self, attempts=5, **kwargs):
-    """Create an instance of UploadWebpagePictureBenchResults."""
-    super(UploadBenchResults, self).__init__(attempts=attempts, **kwargs)
-
-  def _GetPerfDataDir(self):
-    """Points to the local playback perf data directory."""
-    return self._local_playback_dirs.PlaybackPerfDataDir()
-
-  def _GetBucketSubdir(self):
-    """Results the playback perf data bucket."""
-    return self._storage_playback_dirs.PlaybackPerfDataDir()
-
-
-if '__main__' == __name__:
-  sys.exit(BuildStep.RunBuildStep(UploadWebpagePictureBenchResults))