Android: renames pylib.constants.CHROME_DIR to DIR_SOURCE_ROOT.

build/android/bb_run_sharded_steps.py

 #!/usr/bin/env python
 #
 # Copyright (c) 2012 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.
 
 """Helper script to shard build bot steps and save results to disk.
 
 Our buildbot infrastructure requires each slave to run steps serially.
 This is sub-optimal for android, where these steps can run independently on
@@ skipping 43 matching lines @@
 import signal
 import shutil
 import sys
 
 from pylib import android_commands
 from pylib import cmd_helper
 from pylib import constants
 from pylib import ports
 
 
-_OUTPUT_DIR = os.path.join(constants.CHROME_DIR, 'out', 'step_results')
+_OUTPUT_DIR = os.path.join(constants.DIR_SOURCE_ROOT, 'out', 'step_results')
 
 
 def _SaveResult(result):
   with file(os.path.join(_OUTPUT_DIR, result['name']), 'w') as f:
     f.write(pickle.dumps(result))
 
 
 def _RunStepsPerDevice(steps):
   results = []
   for step in steps:
     start_time = datetime.datetime.now()
     print 'Starting %s: %s %s at %s' % (step['name'], step['cmd'],
                                         start_time, step['device'])
     output, exit_code  = pexpect.run(
-        step['cmd'], cwd=os.path.abspath(constants.CHROME_DIR),
+        step['cmd'], cwd=os.path.abspath(constants.DIR_SOURCE_ROOT),
         withexitstatus=True, logfile=sys.stdout, timeout=1800,
         env=os.environ)
     exit_code = exit_code or 0
     end_time = datetime.datetime.now()
     exit_msg = '%s %s' % (exit_code,
                           '(ignored, flaky step)' if step['is_flaky'] else '')
     print 'Finished %s: %s %s %s at %s' % (step['name'], exit_msg, step['cmd'],
                                            end_time, step['device'])
     if step['is_flaky']:
       exit_code = 0
@@ skipping 110 matching lines @@
     steps = json.load(f)
   flaky_steps = []
   if options.flaky_steps:
     with file(options.flaky_steps, 'r') as f:
       flaky_steps = json.load(f)
   return _RunShardedSteps(steps, flaky_steps, devices)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))