Simplify call site.

gcl.py

 #!/usr/bin/python
 # Copyright (c) 2006-2009 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.
 
 """Wrapper script around Rietveld's upload.py that groups files into
 changelists."""
 
 import getpass
 import os
@@ skipping 847 matching lines @@
   if gclient_root:
     trychange_args.extend(['--root', PathDifference(gclient_root,
                                                     GetRepositoryRoot())])
   if change_info:
     trychange_args.extend(['--name', change_info.name])
     if change_info.issue:
       trychange_args.extend(["--issue", str(change_info.issue)])
     if change_info.patchset:
       trychange_args.extend(["--patchset", str(change_info.patchset)])
     trychange_args.extend(args)
-    trychange.TryChange(trychange_args,
-                        file_list=change_info.GetFileNames(),
-                        swallow_exception=swallow_exception,
-                        prog='gcl try')
+    file_list = change_info.GetFileNames()
   else:
     trychange_args.extend(args)
-    trychange.TryChange(trychange_args,
-                        file_list=None,
-                        swallow_exception=swallow_exception,
-                        prog='gcl try')
+    file_list = None
+  trychange.TryChange(trychange_args,
+                      file_list=file_list,
+                      swallow_exception=swallow_exception,
+                      prog='gcl try')
 
 
 def Commit(change_info, args):
   if not change_info.GetFiles():
     print "Nothing to commit, changelist is empty."
     return
   if not OptionallyDoPresubmitChecks(change_info, True, args):
     return
 
   # We face a problem with svn here: Let's say change 'bleh' modifies
@@ skipping 353 matching lines @@
       return 0
     args =["svn", command]
     root = GetRepositoryRoot()
     args.extend([os.path.join(root, x) for x in change_info.GetFileNames()])
     RunShell(args, True)
   return 0
 
 
 if __name__ == "__main__":
   sys.exit(main())