[Android] Prepare build/android/ for catapult+devil.

build/android/gyp/create_device_library_links.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.
 
 """Creates symlinks to native libraries for an APK.
 
 The native libraries should have previously been pushed to the device (in
 options.target_dir). This script then creates links in an apk's lib/ folder to
 those native libraries.
 """
 
 import optparse
 import os
 import sys
 
 from util import build_device
 from util import build_utils
 
 BUILD_ANDROID_DIR = os.path.abspath(
     os.path.join(os.path.dirname(__file__), '..'))
 sys.path.append(BUILD_ANDROID_DIR)
 
 import devil_chromium
 from devil.android import apk_helper
 from pylib import constants
 
 def RunShellCommand(device, cmd):
-  output = device.RunShellCommand(cmd)
+  output = device.RunShellCommand(cmd, check_return=True)
 
   if output:
     raise Exception(
         'Unexpected output running command: ' + cmd + '\n' +
         '\n'.join(output))
 
 
 def CreateSymlinkScript(options):
   libraries = build_utils.ParseGypList(options.libraries)
 
@@ skipping 71 matching lines @@
 
   CreateSymlinkScript(options)
   TriggerSymlinkScript(options)
 
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))