Fixed small issue with record&replay testing for arm

tools/bots/cross-vm.py

 #!/usr/bin/python
 # Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 # for details. 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
 import shutil
 import sys
 
@@ skipping 114 matching lines @@
       run(['python', execute_testcases_py, recording, recording_out])
       run([GSUTIL, 'cp', recording_out, uri_out])
       run([GSUTIL, 'setacl', 'public-read', uri_out])
 
     with bot.BuildStep('execute checked_tests'):
       uri = "%s/%s" % (GCS_BUCKET, checked_recording)
       uri_out = "%s/%s" % (GCS_BUCKET, checked_recording_out)
       run([GSUTIL, 'cp', uri, checked_recording])
       run(['python', execute_testcases_py, checked_recording,
            checked_recording_out])
-      run([GSUTIL, 'cp', recording_out, uri_out])
+      run([GSUTIL, 'cp', checked_recording_out, uri_out])
       run([GSUTIL, 'setacl', 'public-read', uri_out])
   finally:
     for path in temporary_files:
       if os.path.exists(path):
         os.remove(path)
 
 def main():
   name, is_buildbot = bot.GetBotName()
 
   cross_vm_pattern_match = re.match(CROSS_VM, name)
   target_vm_pattern_match = re.match(TARGET_VM, name)
   if cross_vm_pattern_match:
     arch = cross_vm_pattern_match.group(1)
     mode = cross_vm_pattern_match.group(2)
     cross_compiling_builder(arch, mode)
   elif target_vm_pattern_match:
     arch = target_vm_pattern_match.group(1)
     mode = target_vm_pattern_match.group(2)
     target_builder(arch, mode)
   else:
     raise Exception("Unknown builder name %s" % name)
 
 if __name__ == '__main__':
   try:
     sys.exit(main())
   except OSError as e:
     sys.exit(e.errno)