Remove Skia's forked buildbot code

slave/skia_slave_scripts/render_skps.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 render_pictures executable. """
-
-from build_step import BuildStep, BuildStepWarning
-import os
-import sys
-
-
-JSON_SUMMARY_FILENAME_FORMATTER = 'renderskp-%s.json'
-# TODO(epoger): Consider defining these render modes in a separate config file
-# within the Skia repo, like we do with
-# https://skia.googlesource.com/skia/+/master/tools/bench_pictures.cfg
-# Or, maybe we should even share the specific render modes with bench_pictures?
-# (Generally, we want to test the same code for both correctness and
-# performance.)
-DEFAULT_TILE_X = 256
-DEFAULT_TILE_Y = 256
-RENDER_MODES = {
-    'defaults': [],
-    'deferImageDecoding': ['--deferImageDecoding', '--useVolatileCache'],
-    'grid': ['--bbh', 'grid', str(DEFAULT_TILE_X), str(DEFAULT_TILE_X) ],
-    'rtree': ['--bbh', 'rtree' ],
-}
-
-# Keys we use within render_pictures's --descriptions argument.
-# They are just for human consumption; they don't need to be kept in sync
-# with values anywhere else.
-DESCRIPTION__BUILDER = 'builder'
-DESCRIPTION__RENDER_MODE = 'renderMode'
-
-
-class RenderSKPs(BuildStep):
-
-  def __init__(self, timeout=9600, no_output_timeout=9600, **kwargs):
-    super(RenderSKPs, self).__init__(
-      timeout=timeout, no_output_timeout=no_output_timeout, **kwargs)
-
-
-  def DoRenderSKPs(self, args, render_mode_name, config='8888',
-                   write_images=True):
-    """Run render_pictures.
-
-    Args:
-      args: (list of strings) misc args to append to the command line
-      render_mode_name: (string) human-readable description of this particular
-          RenderSKPs run (perhaps "default", or "tiled"); used as part
-          of the JSON summary filename, and also inserted within the file
-      config: (string) which config to run in
-      write_images: (boolean) whether to save the generated images (IGNORED)
-
-    Raises:
-      BuildStepWarning if there was a problem, but the step should keep going.
-      Something else if there was a major problem and we should give up now.
-    """
-    json_summary_filename = JSON_SUMMARY_FILENAME_FORMATTER % render_mode_name
-    json_expectations_devicepath = self._flavor_utils.DevicePathJoin(
-        self._device_dirs.PlaybackExpectedSummariesDir(), json_summary_filename)
-    if not self._flavor_utils.DevicePathExists(json_expectations_devicepath):
-      raise BuildStepWarning('could not find JSON expectations file %s' %
-                             json_expectations_devicepath)
-
-    # TODO(stephana): We should probably start rendering whole images too, not
-    # just tiles.
-    cmd = [
-        '--config', config,
-        '--descriptions',
-            '='.join([DESCRIPTION__BUILDER, self._builder_name]),
-            '='.join([DESCRIPTION__RENDER_MODE, render_mode_name]),
-        '--mode', 'tile', str(DEFAULT_TILE_X), str(DEFAULT_TILE_Y),
-        '--readJsonSummaryPath', json_expectations_devicepath,
-        '--readPath', self._device_dirs.SKPDir(),
-        '--writeChecksumBasedFilenames',
-        '--writeJsonSummaryPath', self._flavor_utils.DevicePathJoin(
-            self._device_dirs.PlaybackActualSummariesDir(),
-            json_summary_filename),
-    ]
-    if write_images:
-      cmd.extend([
-          '--mismatchPath', self._device_dirs.PlaybackActualImagesDir()])
-    cmd.extend(args)
-
-    if False:
-      # For now, skip --validate on all builders, since it takes more time,
-      # and at last check failed on Windows.
-      if not os.name == 'nt':
-        cmd.append('--validate')
-
-    self._flavor_utils.RunFlavoredCmd('render_pictures', cmd)
-
-
-  def _Run(self):
-    exceptions = []
-    for render_mode_name, args in sorted(RENDER_MODES.iteritems()):
-      try:
-        self.DoRenderSKPs(args=args, render_mode_name=render_mode_name)
-      except BuildStepWarning, e:
-        exceptions.append(e)
-        print e
-    if exceptions:
-      raise BuildStepWarning('\nGot %d exceptions:\n%s' % (
-          len(exceptions), '\n'.join([repr(e) for e in exceptions])))
-
-
-if '__main__' == __name__:
-  sys.exit(BuildStep.RunBuildStep(RenderSKPs))