Remove Skia's forked buildbot code

slave/skia_slave_scripts/run_nanobench.py

-#!/usr/bin/env python
-# Copyright (c) 2014 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
-
-import builder_name_schema
-
-class RunNanobench(BuildStep):
-  """A BuildStep that runs nanobench."""
-
-  def __init__(self, timeout=9600, no_output_timeout=9600, **kwargs):
-    super(RunNanobench, self).__init__(timeout=timeout,
-                                       no_output_timeout=no_output_timeout,
-                                       **kwargs)
-
-  def _KeyParams(self):
-    """Build a unique key from the builder name (as a list).
-
-    E.g.:  os Mac10.6 model MacMini4.1 gpu GeForce320M arch x86
-
-    This info is used by nanobench in its JSON output.
-    """
-    params = builder_name_schema.DictForBuilderName(self._builder_name)
-    blacklist = ['configuration', 'role', 'is_trybot']
-    # Don't include role (always Perf) or configuration (always Release).
-    # TryBots can use the same exact key as they are uploaded to a different
-    # location.
-    #
-    # It would be great to simplify this even further, but right now we have
-    # two models for the same GPU (eg. GalaxyNexus/NexusS for SGX540) and two
-    # gpus for the same model (ShuttleA for GTX660/HD7770).
-    for name in blacklist:
-      if name in params:
-        del params[name]
-    flat = []
-    for k in sorted(params.keys()):
-      flat.append(k)
-      flat.append(params[k])
-    return flat
-
-  def _JSONPath(self):
-    git_timestamp = gclient_utils.GetGitRepoPOSIXTimestamp()
-    return os.path.join(
-            self._device_dirs.PerfDir(),
-            'nanobench_%s_%s.json' % ( self._got_revision, git_timestamp))
-
-  def _AnyMatch(self, *args):
-    return any(arg in self._builder_name for arg in args)
-
-  def _Run(self):
-    args = ['-i', self._device_dirs.ResourceDir(),
-            '--skps', self._device_dirs.SKPDir(),
-            '--scales', '1.0', '1.1']
-    if self._AnyMatch('Valgrind'):
-      args.extend(['--loops', '1'])  # Don't care about performance on Valgrind.
-    elif self._perf_data_dir:
-      args.extend(['--outResultsFile', self._JSONPath()])
-      args.append('--key')
-      args.extend(self._KeyParams())
-      args.append('--properties')
-      args.extend(['gitHash', self._got_revision,
-                   'build_number', str(self._build_number)])
-
-    match  = []
-    # Disable known problems.
-    if self._AnyMatch('Android'):
-      # Segfaults when run as GPU bench.  Very large texture?
-      match.append('~blurroundrect')
-      match.append('~patch_grid')  # skia:2847
-
-    if self._AnyMatch('HD2000'):
-      match.extend(['~gradient', '~etc1bitmap'])  # skia:2895
-
-    if self._AnyMatch('Xoom', 'Venue8'):  # skia:2934
-      match.append('~desk_carsvg')
-
-    if self._AnyMatch('Nexus7'):
-      match = ['skp']  # skia:2774
-
-    if match:
-      args.append('--match')
-      args.extend(match)
-
-    self._flavor_utils.RunFlavoredCmd('nanobench', args)
-
-    # See skia:2789
-    if self._AnyMatch('Valgrind'):
-      abandonGpuContext = list(args)
-      abandonGpuContext.append('--abandonGpuContext')
-      abandonGpuContext.append('--nocpu')
-      self._flavor_utils.RunFlavoredCmd('nanobench', abandonGpuContext)
-
-
-if '__main__' == __name__:
-  sys.exit(BuildStep.RunBuildStep(RunNanobench))