licenses: don't double-include NSS

tools/licenses.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.
 
 """Utility for checking and processing licensing information in third_party
 directories.
 
 Usage: licenses.py <command>
 
@@ skipping 25 matching lines @@
 
     # Not in the public Chromium tree.
     "third_party/adobe",
 
     # Written as part of Chromium.
     "third_party/fuzzymatch",
 
     # Two directories that are the same as those in base/third_party.
     "v8/src/third_party/dtoa",
     "v8/src/third_party/valgrind",
+    # Same module occurs in base/ and in net/, so skip one of them.

[wtc, 2010/04/27 20:58:31]

Nit: add a blank line before this comment to follow the
existing style.

+    "net/third_party/nss",
 ])
 
 # Directories we don't scan through.
 PRUNE_DIRS = ('.svn', '.git',             # VCS metadata
               'out', 'Debug', 'Release',  # build files
               'layout_tests')             # lots of subdirs
 
 # Directories where we check out directly from upstream, and therefore
 # can't provide a README.chromium.  Please prefer a README.chromium
 # wherever possible.
@@ skipping 169 matching lines @@
 
     if command == 'scan':
         if not ScanThirdPartyDirs():
             sys.exit(1)
     elif command == 'credits':
         if not GenerateCredits():
             sys.exit(1)
     else:
         print __doc__
         sys.exit(1)