Revert of [Android] Add a configurable environment for devil/. (RELAND)

build/android/devil/devil_env.py

Index: build/android/devil/devil_env.py
diff --git a/build/android/devil/devil_env.py b/build/android/devil/devil_env.py
deleted file mode 100644
index 5669fd2e0a128d63123036ae7e6e0f726c418833..0000000000000000000000000000000000000000
--- a/build/android/devil/devil_env.py
+++ /dev/null
@@ -1,94 +0,0 @@
-# Copyright 2015 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.
-
-import json
-import os
-import sys
-import tempfile
-import threading
-
-# TODO(jbudorick): Update this once dependency_manager moves to catapult.
-_TELEMETRY_PATH = os.path.abspath(os.path.join(
-    os.path.dirname(__file__), os.pardir, os.pardir, os.pardir,
-    'tools', 'telemetry'))
-sys.path.append(_TELEMETRY_PATH)
-from catapult_base import dependency_manager # pylint: disable=import-error
-
-_ANDROID_BUILD_TOOLS = {'aapt', 'dexdump', 'split-select'}
-
-_DEVIL_DEFAULT_CONFIG = os.path.abspath(os.path.join(
-    os.path.dirname(__file__), 'devil_dependencies.json'))
-
-
-class _Environment(object):
-
-  def __init__(self):
-    self._config = None
-    self._config_init_lock = threading.Lock()
-    self._dm = None
-
-  def Initialize(self, configs=None, config_files=None):
-    """Initialize devil's environment from configuration files.
-
-    This uses all configurations provided via |configs| and |config_files|
-    to determine the locations of devil's dependencies. Configurations should
-    all take the form described by catapult_base.dependency_manager.BaseConfig.
-    If no configurations are provided, a default one will be used if available.
-
-    Args:
-      configs: An optional list of dict configurations.
-      config_files: An optional list of files to load
-    """
-
-    # Make sure we only initialize self._config once.
-    with self._config_init_lock:
-      if self._config is not None:
-        return
-      self._config = {}
-
-    self._InitializeRecursive(
-        configs=configs, config_files=config_files)
-
-  def _InitializeRecursive(self, configs=None, config_files=None):
-    # This recurses through configs to create temporary files for each and
-    # take advantage of context managers to appropriately close those files.
-    # TODO(jbudorick): Remove this recursion if/when dependency_manager
-    # supports loading configurations directly from a dict.
-    if configs:
-      with tempfile.NamedTemporaryFile() as next_config_file:
-        next_config_file.write(json.dumps(configs[0]))
-        next_config_file.flush()
-        self._InitializeRecursive(
-            configs=configs[1:],
-            config_files=[next_config_file.name] + (config_files or []))
-    else:
-      config_files = config_files or []
-      if 'DEVIL_ENV_CONFIG' in os.environ:
-        config_files.append(os.environ.get('DEVIL_ENV_CONFIG'))
-      config_files.append(_DEVIL_DEFAULT_CONFIG)
-
-      self._dm = dependency_manager.DependencyManager(
-          [dependency_manager.BaseConfig(c) for c in config_files])
-
-  def FetchPath(self, dependency, arch=None, device=None):
-    if self._dm is None:
-      self.Initialize()
-    if dependency in _ANDROID_BUILD_TOOLS:
-      self.FetchPath('android_build_tools_libc++', arch=arch, device=device)
-    return self._dm.FetchPath(dependency, _GetPlatform(arch, device))
-
-  def LocalPath(self, dependency, arch=None, device=None):
-    if self._dm is None:
-      self.Initialize()
-    return self._dm.LocalPath(dependency, _GetPlatform(arch, device))
-
-
-def _GetPlatform(arch, device):
-  if not arch:
-    arch = device.product_cpu_abi if device else 'host'
-  return 'android_%s' % arch
-
-
-config = _Environment()
-