Add v8.log visualizer page.

tools/presubmit.py

 #!/usr/bin/env python
 #
 # Copyright 2012 the V8 project authors. 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
@@ skipping 309 matching lines @@
               or (name == 'DerivedSources'))
 
   IGNORE_COPYRIGHTS = ['cpplint.py',
                        'daemon.py',
                        'earley-boyer.js',
                        'raytrace.js',
                        'crypto.js',
                        'libraries.cc',
                        'libraries-empty.cc',
                        'jsmin.py',
-                       'regexp-pcre.js']
+                       'regexp-pcre.js',
+                       'gnuplot-4.6.3-emscripten.js']
   IGNORE_TABS = IGNORE_COPYRIGHTS + ['unicode-test.js', 'html-comments.js']
 
   def ProcessContents(self, name, contents):
     result = True
     base = basename(name)
     if not base in SourceProcessor.IGNORE_TABS:
       if '\t' in contents:
         print "%s contains tabs" % name
         result = False
     if not base in SourceProcessor.IGNORE_COPYRIGHTS:
@@ skipping 52 matching lines @@
   print "Running copyright header and trailing whitespaces check..."
   success = SourceProcessor().Run(workspace) and success
   if success:
     return 0
   else:
     return 1
 
 
 if __name__ == '__main__':
   sys.exit(Main())