extract_build failure should be fatal

build/android/buildbot/bb_host_steps.py

 #!/usr/bin/env python
 # 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.
 
 import os
 import sys
 
 import bb_utils
 import bb_annotations
@@ skipping 57 matching lines @@
   RunCmd([
       os.path.join(SLAVE_SCRIPTS_DIR, 'zip_build.py'),
       '--src-dir', constants.DIR_SOURCE_ROOT,
       '--exclude-files', 'lib.target,gen,android_webview,jingle_unittests']
       + bb_utils.EncodeProperties(options), cwd=DIR_BUILD_ROOT)
 
 
 def ExtractBuild(options):
   bb_annotations.PrintNamedStep('extract_build')
   RunCmd([os.path.join(SLAVE_SCRIPTS_DIR, 'extract_build.py')]
-         + bb_utils.EncodeProperties(options),
-         warning_code=1, cwd=DIR_BUILD_ROOT)
+         + bb_utils.EncodeProperties(options), cwd=DIR_BUILD_ROOT)
 
 
 def FindBugs(options):
   bb_annotations.PrintNamedStep('findbugs')
   build_type = []
   if options.target == 'Release':
     build_type = ['--release-build']
   RunCmd([SrcPath('build', 'android', 'findbugs_diff.py')] + build_type)
   RunCmd([SrcPath(
       'tools', 'android', 'findbugs_plugin', 'test',
@@ skipping 44 matching lines @@
   setattr(options, 'target', options.factory_properties.get('target', 'Debug'))
   setattr(options, 'extra_src',
           options.factory_properties.get('extra_src', ''))
 
   if options.steps:
     bb_utils.RunSteps(options.steps.split(','), GetHostStepCmds(), options)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))