[Android WebView] Relax license parsing for BSD

android_webview/tools/webview_licenses.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.
 
 """Checks third-party licenses for the purposes of the Android WebView build.
 
 The Android tree includes a snapshot of Chromium in order to power the system
 WebView.  This tool checks that all code uses open-source licenses compatible
 with Android, and that we meet the requirements of those licenses. It can also
@@ skipping 23 matching lines @@
 
 def GetIncompatibleDirectories():
   """Gets a list of third-party directories which use licenses incompatible
   with Android. This is used by the snapshot tool.
   Returns:
     A list of directories.
   """
 
   whitelist = [
     'Apache( Version)? 2(\.0)?',
-    '(New )?BSD( [23]-Clause)?( with advertising clause)?',
+    '(New )?([23]-Clause )?BSD( [23]-Clause)?( with advertising clause)?',
     'L?GPL ?v?2(\.[01])?( or later)?',
     'MIT(/X11)?(-like)?',
     'MPL 1\.1 ?/ ?GPL 2(\.0)? ?/ ?LGPL 2\.1',
     'MPL 2(\.0)?',
     'Microsoft Limited Public License',
     'Microsoft Permissive License',
     'Public Domain',
     'SGI Free Software License B',
     'X11',
   ]
@@ skipping 227 matching lines @@
     return scan_result
   elif args[0] == 'notice':
     print GenerateNoticeFile()
     return ScanResult.Ok
 
   parser.print_help()
   return ScanResult.Errors
 
 if __name__ == '__main__':
   sys.exit(main())