Implement 'scroll-behavior' parsing

Source/build/scripts/name_utilities.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 13 matching lines @@
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import os.path
 import re
 
 
 ACRONYMS = [
+    'CSSOM',
     'CSS',
     'DNS',
     'FE',
     'FTP',
     'HTML',
     'IME',
     'JS',
     'SVG',
     'URL',
     'WOFF',
@@ skipping 27 matching lines @@
 
 
 def script_name(entry):
     return os.path.basename(entry["name"])
 
 
 def cpp_name(entry):
     if entry['ImplementedAs']:
         return entry['ImplementedAs']
     return script_name(entry)