Remove Skia's forked buildbot code

slave/skia_slave_scripts/run_dm.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 DM executable. """
-
-from build_step import BuildStep
-import builder_name_schema
-import sys
-
-class RunDM(BuildStep):
-  def __init__(self, *args, **kwargs):
-    super(RunDM, self).__init__(*args, **kwargs)
-    # Valgrind is slow.
-    if self._AnyMatch('Valgrind'):
-      self.timeout *= 5
-
-  def _AnyMatch(self, *args):
-    return any(arg in self._builder_name for arg in args)
-
-  def _KeyParams(self):
-    """Build a unique key from the builder name (as a list).
-
-    E.g.  arch x86 gpu GeForce320M mode MacMini4.1 os Mac10.6
-    """
-    # Don't bother to include role, which is always Test.
-    # TryBots are uploaded elsewhere so they can use the same key.
-    blacklist = ['role', 'is_trybot']
-
-    params = builder_name_schema.DictForBuilderName(self._builder_name)
-    flat = []
-    for k in sorted(params.keys()):
-      if k not in blacklist:
-        flat.append(k)
-        flat.append(params[k])
-    return flat
-
-  def _Run(self):
-    args = [
-      '--verbose',
-      '--resourcePath', self._device_dirs.ResourceDir(),
-      '--skps',         self._device_dirs.SKPDir(),
-      '--writePath',    self._device_dirs.DMDir(),
-      '--nameByHash',
-      '--properties',  'gitHash',      self._got_revision,
-                       'build_number', str(self._build_number),
-    ]
-    args.append('--key')
-    args.extend(self._KeyParams())
-
-    match  = []
-
-    if self._AnyMatch('Alex'):         # skia:2793
-      args.extend(['--threads', '1'])
-
-    if self._AnyMatch('Xoom'):         # skia:1699
-      match.append('~WritePixels')
-
-    if self._AnyMatch('Venue8'):       # skia:2922
-      match.append('~imagealphathreshold')
-
-    # Though their GPUs are interesting, these don't test anything on
-    # the CPU that other ARMv7+NEON bots don't test faster (N5).
-    if self._AnyMatch('Nexus10', 'Nexus7'):
-      args.append('--nocpu')
-
-    if match:
-      args.append('--match')
-      args.extend(match)
-
-    self._flavor_utils.RunFlavoredCmd('dm', args)
-
-    if self._AnyMatch('Valgrind'):     # skia:2789
-      abandonGpuContext = list(args)
-      abandonGpuContext.append('--abandonGpuContext')
-      abandonGpuContext.append('--nocpu')
-      self._flavor_utils.RunFlavoredCmd('dm', abandonGpuContext)
-
-if '__main__' == __name__:
-  sys.exit(BuildStep.RunBuildStep(RunDM))