Revert of [android] Stop using isolate.py for data dependency management.

build/android/pylib/utils/device_dependencies.py

Index: build/android/pylib/utils/device_dependencies.py
diff --git a/build/android/pylib/utils/device_dependencies.py b/build/android/pylib/utils/device_dependencies.py
deleted file mode 100644
index dc9b01f7dd59cd1f88a54f0a0552005663d14afe..0000000000000000000000000000000000000000
--- a/build/android/pylib/utils/device_dependencies.py
+++ /dev/null
@@ -1,104 +0,0 @@
-# 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.
-
-import os
-import re
-
-from pylib import constants
-
-
-_BLACKLIST = [
-  re.compile(r'.*OWNERS'),  # Should never be included.
-  re.compile(r'.*\.crx'),  # Chrome extension zip files.
-  re.compile(r'.*\.so'),  # Libraries packed into .apk.
-  re.compile(r'.*Mojo.*manifest\.json'),  # Some source_set()s pull these in.
-  re.compile(r'.*\.py'),  # Some test_support targets include python deps.
-
-  # Some test_support targets include python deps.
-  re.compile(r'.*\.mojom\.js'),
-
-  # Chrome external extensions config file.
-  re.compile(r'.*external_extensions\.json'),
-
-  # Exists just to test the compile, not to be run.
-  re.compile(r'.*jni_generator_tests'),
-
-  # v8's blobs get packaged into APKs.
-  re.compile(r'.*natives_blob.*\.bin'),
-  re.compile(r'.*snapshot_blob.*\.bin'),
-]
-
-
-def DevicePathComponentsFor(host_path, output_directory):
-  """Returns the device path components for a given host path.
-
-  This returns the device path as a list of joinable path components,
-  with None as the first element to indicate that the path should be
-  rooted at $EXTERNAL_STORAGE.
-
-  e.g., given
-
-    '$CHROMIUM_SRC/foo/bar/baz.txt'
-
-  this would return
-
-    [None, 'foo', 'bar', 'baz.txt']
-
-  This handles a couple classes of paths differently than it otherwise would:
-    - All .pak files get mapped to top-level paks/
-    - Anything in the output directory gets mapped relative to the output
-      directory rather than the source directory.
-
-  e.g. given
-
-    '$CHROMIUM_SRC/out/Release/icu_fake_dir/icudtl.dat'
-
-  this would return
-
-    [None, 'icu_fake_dir', 'icudtl.dat']
-
-  Args:
-    host_path: The absolute path to the host file.
-  Returns:
-    A list of device path components.
-  """
-  if host_path.startswith(output_directory):
-    if os.path.splitext(host_path)[1] == '.pak':
-      return [None, 'paks', os.path.basename(host_path)]
-    rel_host_path = os.path.relpath(host_path, output_directory)
-  else:
-    rel_host_path = os.path.relpath(host_path, constants.DIR_SOURCE_ROOT)
-
-  device_path_components = [None]
-  p = rel_host_path
-  while p:
-    p, d = os.path.split(p)
-    if d:
-      device_path_components.insert(1, d)
-  return device_path_components
-
-
-def GetDataDependencies(runtime_deps_path):
-  """Returns a list of device data dependencies.
-
-  Args:
-    runtime_deps_path: A str path to the .runtime_deps file.
-  Returns:
-    A list of (host_path, device_path) tuples.
-  """
-  if not runtime_deps_path:
-    return []
-
-  with open(runtime_deps_path, 'r') as runtime_deps_file:
-    rel_host_files = [l.strip() for l in runtime_deps_file if l]
-
-  output_directory = constants.GetOutDirectory()
-  abs_host_files = [
-      os.path.abspath(os.path.join(output_directory, r))
-      for r in rel_host_files]
-  filtered_abs_host_files = [
-      host_file for host_file in abs_host_files
-      if not any(blacklist_re.match(host_file) for blacklist_re in _BLACKLIST)]
-  return [(f, DevicePathComponentsFor(f, output_directory))
-          for f in filtered_abs_host_files]