Set full path to gsutil on bot

tools/archive_crash.py

 #!/usr/bin/env python
 #
 # Copyright (c) 2014, 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.
 #
 
 # A script that copies a core file and binary to GCS
 # We expect the dumps to be located in /tmp/coredump_PID directory
 # After we copy out the core files we delete the dumps localy
 
 import os
 import shutil
 import sys
 import subprocess
 import tarfile
 import utils
 import uuid
 
 GCS_FOLDER = 'dart-crashes'
+GSUTIL='/b/build/scripts/slave/gsutil'
 
 def CreateTarball(input_dir, tarname):
   print 'Creating tar file: %s' % tarname
   tar = tarfile.open(tarname, mode='w:gz')
   tar.add(input_dir)
   tar.close()
 
 def CopyToGCS(filename):
   gs_location = 'gs://%s/%s/' % (GCS_FOLDER, uuid.uuid4())
-  cmd = ['gsutil', 'cp', filename, gs_location]
+  cmd = [GSUTIL, 'cp', filename, gs_location]
   print 'Running command: %s' % cmd
   subprocess.check_call(cmd)
   archived_filename = '%s%s' % (gs_location, filename.split('/').pop())
   print 'Dump now available in %s' % archived_filename
 
 def TEMPArchiveBuild():
   d = '/b/build/slave/vm-linux-debug-x64-asan-be/build/dart/out/DebugX64/dart'
   CopyToGCS(d)
 
 def Main():
@@ skipping 11 matching lines @@
         num_dumps += 1
         tarname = '%s.tar.gz' % fullpath
         CreateTarball(fullpath, tarname)
         CopyToGCS(tarname)
         os.unlink(tarname)
         shutil.rmtree(fullpath)
   print 'Found %s core dumps' % num_dumps
 
 if __name__ == '__main__':
   sys.exit(Main())