Revert of depot_tools: add infra_paths recipe module for infra-specific paths

recipe_modules/infra_paths/config.py

-# Copyright 2016 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.
-
-from recipe_engine.config import config_item_context, ConfigGroup, Dict, Static
-from recipe_engine.config_types import Path
-
-def BaseConfig(PLATFORM, CURRENT_WORKING_DIR, ROOT, **_kwargs):
-  return ConfigGroup(
-    paths    = Dict(value_type=Path),
-
-    PLATFORM = Static(PLATFORM),
-    CURRENT_WORKING_DIR = Static(CURRENT_WORKING_DIR),
-    ROOT = Static(ROOT),
-  )
-
-config_ctx = config_item_context(BaseConfig)
-
-@config_ctx()
-def buildbot(c):
-  c.paths['root'] = c.ROOT.join('b')
-  c.paths['slave_build'] = c.CURRENT_WORKING_DIR
-  c.paths['cache'] = c.paths['root'].join(
-      'build', 'slave', 'cache')
-  c.paths['git_cache'] = c.paths['root'].join(
-      'build', 'slave', 'cache_dir')
-  c.paths['goma_cache'] = c.paths['root'].join(
-      'build', 'slave', 'goma_cache')
-  for token in ('build_internal', 'build', 'depot_tools'):
-    c.paths[token] = c.paths['root'].join(token,)
-
-@config_ctx()
-def kitchen(c):
-  c.paths['root'] = c.CURRENT_WORKING_DIR
-  c.paths['slave_build'] = c.CURRENT_WORKING_DIR
-  # TODO(phajdan.jr): have one cache dir, let clients append suffixes.
-  # TODO(phajdan.jr): set persistent cache path for remaining platforms.
-  # NOTE: do not use /b/swarm_slave here - it gets deleted on bot redeploy,
-  # and may happen even after a reboot.
-  if c.PLATFORM == 'linux':
-    c.paths['cache'] = c.ROOT.join(
-        'b', 'cache', 'chromium')
-    c.paths['git_cache'] = c.ROOT.join(
-        'b', 'cache', 'chromium', 'git_cache')
-    c.paths['goma_cache'] = c.ROOT.join(
-        'b', 'cache', 'chromium', 'goma_cache')
-  else:
-    c.paths['cache'] = c.paths['root'].join('cache')
-    c.paths['git_cache'] = c.paths['root'].join('cache_dir')
-    c.paths['goma_cache'] = c.paths['root'].join('goma_cache')