Fix small nits.

gclient.py

 #!/usr/bin/python
 # Copyright (c) 2010 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.
 
 """Meta checkout manager supporting both Subversion and GIT.
 
 Files
   .gclient      : Current client configuration, written by 'config' command.
                   Format is a Python script defining 'solutions', a list whose
@@ skipping 124 matching lines @@
       raise gclient_utils.Error("Var is not defined: %s" % var_name)
 
 
 class Dependency(GClientKeywords, gclient_utils.WorkItem):
   """Object that represents a dependency checkout."""
   DEPS_FILE = 'DEPS'
 
   def __init__(self, parent, name, url, safesync_url, custom_deps,
                custom_vars, deps_file, should_process):
     GClientKeywords.__init__(self)
+    gclient_utils.WorkItem.__init__(self)
     self.parent = parent
     self.name = name
     self.url = url
     self.parsed_url = None
     # These 2 are only set in .gclient and not in DEPS files.
     self.safesync_url = safesync_url
     self.custom_vars = custom_vars or {}
     self.custom_deps = custom_deps or {}
     self.deps_hooks = []
     self.dependencies = []
@@ skipping 1073 matching lines @@
     return CMDhelp(parser, argv)
   except gclient_utils.Error, e:
     print >> sys.stderr, 'Error: %s' % str(e)
     return 1
 
 
 if '__main__' == __name__:
   sys.exit(Main(sys.argv[1:]))
 
 # vim: ts=2:sw=2:tw=80:et: