Retain original DEPS 'vars' in converted .DEPS.git.

deps_utils.py

 #!/usr/bin/python
 # Copyright (c) 2012 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.
 
 """Utilities for formatting and writing DEPS files."""
 
 import errno
 import os
 import shutil
@@ skipping 21 matching lines @@
   content = deps_file.read()
   local_scope = {}
   var = VarImpl(local_scope)
   global_scope = {
       'Var': var.Lookup,
       'deps': {},
       'deps_os': {},
       'include_rules': [],
       'skip_child_includes': [],
       'hooks': [],
+      'vars': {},
   }
   exec(content, global_scope, local_scope)
   local_scope.setdefault('deps', {})
   local_scope.setdefault('deps_os', {})
   local_scope.setdefault('include_rules', [])
   local_scope.setdefault('skip_child_includes', [])
   local_scope.setdefault('hooks', [])
+  local_scope.setdefault('vars', {})
 
   return (local_scope['deps'], local_scope['deps_os'],
           local_scope['include_rules'], local_scope['skip_child_includes'],
-          local_scope['hooks'])
+          local_scope['hooks'], local_scope['vars'])
 
 
 def PrettyDeps(deps, indent=0):
   """Stringify a deps dictionary in a pretty way."""
   pretty = ' ' * indent
   pretty += '{\n'
 
   indent += 4
 
   for item in sorted(deps):
@@ skipping 142 matching lines @@
     # For POSIX:  making the directory writable guarantees removability.
     # Windows will ignore the non-read-only bits in the chmod value.
     os.chmod(root, 0770)
     for name in files:
       remove_with_retry(os.remove, os.path.join(root, name))
     for name in dirs:
       remove_with_retry(lambda p: shutil.rmtree(p, onerror=RmTreeOnError),
                         os.path.join(root, name))
 
   remove_with_retry(os.rmdir, file_path)