Fix the case where a dep not processed could be set as a requirement.

gclient.py

 #!/usr/bin/env python
 # Copyright (c) 2011 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 206 matching lines @@
     if self.parent in self.root_parent().dependencies:
       root_deps = self.root_parent().dependencies
       for i in range(0, root_deps.index(self.parent)):
         value = root_deps[i]
         if value.name:
           self.requirements.add(value.name)
 
     if isinstance(self.url, self.FromImpl):
       self.requirements.add(self.url.module_name)
 
-    if self.name:
+    if self.name and self.should_process:
       def yield_full_tree(root):
         """Depth-first recursion."""
         yield root
         for i in root.dependencies:
           for j in yield_full_tree(i):
-            yield j
+            if j.should_process:
+              yield j
 
       for obj in yield_full_tree(self.root_parent()):
         if obj is self or not obj.name:
           continue
         # Step 1: Find any requirements self may need.
         if self.name.startswith(posixpath.join(obj.name, '')):
           self.requirements.add(obj.name)
         # Step 2: Find any requirements self may impose.
         if obj.name.startswith(posixpath.join(self.name, '')):
           obj.requirements.add(self.name)
@@ skipping 1113 matching lines @@
   except (gclient_utils.Error, subprocess2.CalledProcessError), e:
     print >> sys.stderr, 'Error: %s' % str(e)
     return 1
 
 
 if '__main__' == __name__:
   fix_encoding.fix_encoding()
   sys.exit(Main(sys.argv[1:]))
 
 # vim: ts=2:sw=2:tw=80:et: