[Android] Make host_info.py use device_status.py instead of bb_device_status_check.py

testing/scripts/common.py

 # Copyright 2014 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 argparse
 import contextlib
 import json
 import os
 import subprocess
 import sys
 import tempfile
 
 
 SCRIPT_DIR = os.path.abspath(os.path.dirname(__file__))
 SRC_DIR = os.path.abspath(
     os.path.join(SCRIPT_DIR, os.path.pardir, os.path.pardir))
 
 
 # run-webkit-tests returns the number of failures as the return
 # code, but caps the return code at 101 to avoid overflow or colliding
 # with reserved values from the shell.
 MAX_FAILURES_EXIT_STATUS = 101
 
 
+# Exit code to indicate infrastructure issue.
+INFRA_FAILURE_EXIT_CODE = 87
+
+
 def run_script(argv, funcs):
   def parse_json(path):
     with open(path) as f:
       return json.load(f)
   parser = argparse.ArgumentParser()
   # TODO(phajdan.jr): Make build-config-fs required after passing it in recipe.
   parser.add_argument('--build-config-fs')
   parser.add_argument('--paths', type=parse_json, default={})
   # Properties describe the environment of the build, and are the same per
   # script invocation.
@@ skipping 124 matching lines @@
       [sys.executable, script_to_run] + extra_args)
 
   with open(log_file) as f:
     failures = json.load(f)
   json.dump({
       'valid': integration_test_res == 0,
       'failures': failures,
   }, output)
 
   return integration_test_res