Update shelldb to work with new sky_sdk

sky/tools/shelldb

 #!/usr/bin/env python
 # Copyright 2015 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.
 
 from skypy.skyserver import SkyServer
 import argparse
 import json
 import logging
 import os
@@ skipping 106 matching lines @@
         path = os.path.abspath(url_or_path)
         if os.path.commonprefix([path, SRC_ROOT]) == SRC_ROOT:
             server_root = SRC_ROOT
         else:
             server_root = os.path.dirname(path)
             logging.warn(
                 '%s is outside of mojo root, using %s as server root' %
                 (path, server_root))
         return server_root
 
-    def _sky_server_for_args(self, args):
+    def _sky_server_for_args(self, args, packages_root):
         # FIXME: This is a hack.  sky_server should just take a build_dir
         # not a magical "configuration" name.
         configuration = os.path.basename(os.path.normpath(args.build_dir))
         server_root = self._server_root_for_url(args.url_or_path)
-        sky_server = SkyServer(SKY_SERVER_PORT, configuration, server_root)
+        sky_server = SkyServer(SKY_SERVER_PORT, configuration, server_root, packages_root)
         return sky_server
 
     def run(self, args, pids):
         apk_path = os.path.join(args.build_dir, 'apks', APK_NAME)
         if not os.path.exists(apk_path):
             print "'%s' does not exist?" % apk_path
             return 2
 
-        sky_server = self._sky_server_for_args(args)
+        sdk_root = os.path.join(args.build_dir, 'gen', 'sky_sdk')
+        packages_root = os.path.join(sdk_root, 'packages_root')
+        sky_tools_directory = os.path.join(SRC_ROOT, 'sky/tools')
+        subprocess.check_call([
+            os.path.join(sky_tools_directory, 'deploy_sdk.py'),
+            '--build-dir', args.build_dir,
+            '--non-interactive',
+            '--dev-environment',
+            '--fake-pub-get-into', packages_root,
+            sdk_root,
+        ])
+
+        sky_server = self._sky_server_for_args(args, packages_root)
         pids['sky_server_pid'] = sky_server.start()
         pids['sky_server_port'] = sky_server.port
         pids['sky_server_root'] = sky_server.root
 
         pids['build_dir'] = os.path.abspath(args.build_dir)
 
         subprocess.check_call([ADB_PATH, 'install', '-r', apk_path])
 
         port_string = 'tcp:%s' % sky_server.port
         subprocess.check_call([
@@ skipping 78 matching lines @@
         args = parser.parse_args()
         pids = Pids.read_from(PID_FILE_PATH, PID_FILE_KEYS)
         exit_code = args.func(args, pids)
         # We could do this with an at-exit handler instead?
         pids.write_to(PID_FILE_PATH)
         sys.exit(exit_code)
 
 
 if __name__ == '__main__':
     SkyShellRunner().main()