[android] Relands: Adds constants.GetBuildDirectory() and converts test scripts to use it.

build/android/pylib/gtest/setup.py

 # Copyright 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.
 
 """Generates test runner factory and tests for GTests."""
 
 import fnmatch
 import glob
 import logging
 import os
@@ skipping 78 matching lines @@
 _ISOLATE_SCRIPT = os.path.join(
     constants.DIR_SOURCE_ROOT, 'tools', 'swarm_client', 'isolate.py')
 
 
 def _GenerateDepsDirUsingIsolate(suite_name):
   """Generate the dependency dir for the test suite using isolate.
 
   Args:
     suite_name: Name of the test suite (e.g. base_unittests).
   """
-  product_dir = os.path.join(cmd_helper.OutDirectory.get(),
-      constants.GetBuildType())
-  assert os.path.isabs(product_dir)
-
   if os.path.isdir(constants.ISOLATE_DEPS_DIR):
     shutil.rmtree(constants.ISOLATE_DEPS_DIR)
 
   isolate_rel_path = _ISOLATE_FILE_PATHS.get(suite_name)
   if not isolate_rel_path:
     logging.info('Did not find an isolate file for the test suite.')
     return
 
   isolate_abs_path = os.path.join(constants.DIR_SOURCE_ROOT, isolate_rel_path)
   isolated_abs_path = os.path.join(
-      product_dir, '%s.isolated' % suite_name)
+      constants.GetOutDirectory(), '%s.isolated' % suite_name)
   assert os.path.exists(isolate_abs_path)
   isolate_cmd = [
       'python', _ISOLATE_SCRIPT,
       'remap',
       '--isolate', isolate_abs_path,
       '--isolated', isolated_abs_path,
-      '-V', 'PRODUCT_DIR=%s' % product_dir,
+      '-V', 'PRODUCT_DIR=%s' % constants.GetOutDirectory(),
       '-V', 'OS=android',
       '--outdir', constants.ISOLATE_DEPS_DIR,
   ]
   assert not cmd_helper.RunCmd(isolate_cmd)
 
   # We're relying on the fact that timestamps are preserved
   # by the remap command (hardlinked). Otherwise, all the data
   # will be pushed to the device once we move to using time diff
   # instead of md5sum. Perform a sanity check here.
   for root, _, filenames in os.walk(constants.ISOLATE_DEPS_DIR):
@@ skipping 183 matching lines @@
 
   tests = _GetTestsFiltered(test_options.suite_name, test_options.gtest_filter,
                             TestRunnerFactory, devices)
   # Coalesce unit tests into a single test per device
   if test_options.suite_name != 'content_browsertests':
     num_devices = len(devices)
     tests = [':'.join(tests[i::num_devices]) for i in xrange(num_devices)]
     tests = [t for t in tests if t]
 
   return (TestRunnerFactory, tests)