Make 'License' field in third-party metadata required

tools/licenses.py

 #!/usr/bin/env 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.
 
 """Utility for checking and processing licensing information in third_party
 directories.
 
 Usage: licenses.py <command>
 
@@ skipping 92 matching lines @@
 )
 
 
 # Directories where we check out directly from upstream, and therefore
 # can't provide a README.chromium.  Please prefer a README.chromium
 # wherever possible.
 SPECIAL_CASES = {
     'googleurl': {
         "Name": "google-url",
         "URL": "http://code.google.com/p/google-url/",
+        "License": "BSD and MPL 1.1/GPL 2.0/LGPL 2.1",
         "License File": "LICENSE.txt",
     },
     os.path.join('third_party', 'angle'): {
         "Name": "Almost Native Graphics Layer Engine",
         "URL": "http://code.google.com/p/angleproject/",
+        "License": "BSD",
     },
     os.path.join('third_party', 'cros_system_api'): {
         "Name": "Chromium OS system API",
         "URL": "http://www.chromium.org/chromium-os",
         "License": "BSD",
         # Absolute path here is resolved as relative to the source root.
         "License File": "/LICENSE.chromium_os",
     },
     os.path.join('third_party', 'GTM'): {
         "Name": "Google Toolbox for Mac",
         "URL": "http://code.google.com/p/google-toolbox-for-mac/",
         "License": "Apache 2.0",
         "License File": "COPYING",
     },
     os.path.join('third_party', 'lss'): {
         "Name": "linux-syscall-support",
         "URL": "http://code.google.com/p/lss/",
     },
     os.path.join('third_party', 'ots'): {
         "Name": "OTS (OpenType Sanitizer)",
         "URL": "http://code.google.com/p/ots/",
+        "License": "BSD",
     },
     os.path.join('third_party', 'pdfsqueeze'): {
         "Name": "pdfsqueeze",
         "URL": "http://code.google.com/p/pdfsqueeze/",
         "License": "Apache 2.0",
         "License File": "COPYING",
     },
     os.path.join('third_party', 'ppapi'): {
         "Name": "ppapi",
         "URL": "http://code.google.com/p/ppapi/",
     },
     os.path.join('third_party', 'scons-2.0.1'): {
         "Name": "scons-2.0.1",
         "URL": "http://www.scons.org",
         "License": "MIT",
     },
     os.path.join('third_party', 'trace-viewer'): {
         "Name": "trace-viewer",
         "URL": "http://code.google.com/p/trace-viewer",
         "License": "BSD",
     },
     os.path.join('third_party', 'v8-i18n'): {
         "Name": "Internationalization Library for v8",
         "URL": "http://code.google.com/p/v8-i18n/",
+        "License": "Apache 2.0, BSD and others",
     },
     os.path.join('third_party', 'WebKit'): {
         "Name": "WebKit",
         "URL": "http://webkit.org/",
         "License": "BSD and GPL v2",
         # Absolute path here is resolved as relative to the source root.
         "License File": "/webkit/LICENSE",
     },
     os.path.join('third_party', 'webpagereplay'): {
         "Name": "webpagereplay",
         "URL": "http://code.google.com/p/web-page-replay",
         "License": "Apache 2.0",
     },
     os.path.join('v8', 'strongtalk'): {
         "Name": "Strongtalk",
         "URL": "http://www.strongtalk.org/",
+        "License": "BSD",
         # Absolute path here is resolved as relative to the source root.
         "License File": "/v8/LICENSE.strongtalk",
     },
 }
 
 class LicenseError(Exception):
     """We raise this exception when a directory's licensing info isn't
     fully filled out."""
     pass
 
@@ skipping 12 matching lines @@
 
 def ParseDir(path):
     """Examine a third_party/foo component and extract its metadata."""
 
     # Parse metadata fields out of README.chromium.
     # We examine "LICENSE" for the license file by default.
     metadata = {
         "License File": "LICENSE",  # Relative path to license text.
         "Name": None,               # Short name (for header on about:credits).
         "URL": None,                # Project home page.
+        "License": None,            # Software license.
         }
 
     # Relative path to a file containing some html we're required to place in
     # about:credits.
     optional_keys = ["Required Text"]
 
     if path in SPECIAL_CASES:
         metadata.update(SPECIAL_CASES[path])
     else:
         # Try to find README.chromium.
@@ skipping 163 matching lines @@
     elif command == 'credits':
         if not GenerateCredits():
             return 1
     else:
         print __doc__
         return 1
 
 
 if __name__ == '__main__':
   sys.exit(main())