Reenable testing webp to PDF on Valgrind

tools/dm_flags.py

 #
 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 
 #!/usr/bin/env python
 
 usage = '''
@@ skipping 132 matching lines @@
   if 'Win' in bot:
     blacklist.extend('_ image decode _'.split(' '))
 
   # Certain gm's on win7 gpu and pdf are never finishing and keeping the test
   # running forever
   if 'Win7' in bot:
     blacklist.extend('msaa16 gm _ colorwheelnative'.split(' '))
     blacklist.extend('pdf gm _ fontmgr_iter_factory'.split(' '))
 
   if 'Valgrind' in bot:
-    # PDF + .webp -> jumps depending on uninitialized memory.  skia:3505
-    blacklist.extend('pdf _ _ .webp'.split(' '))
     # These take 18+ hours to run.
     blacklist.extend('pdf gm _ fontmgr_iter'.split(' '))
     blacklist.extend('pdf _ _ PANO_20121023_214540.jpg'.split(' '))
     blacklist.extend('pdf skp _ worldjournal'.split(' '))
     blacklist.extend('pdf skp _ desk_baidu.skp'.split(' '))
     blacklist.extend('pdf skp _ desk_wikipedia.skp'.split(' '))
 
   if 'iOS' in bot:
     blacklist.extend('gpu skp _ _ msaa skp _ _'.split(' '))
     blacklist.extend('gpu image decode _ msaa image decode _'.split(' '))
@@ skipping 77 matching lines @@
   if len(sys.argv) == 2 and sys.argv[1] == 'test':
     self_test()
     sys.exit(0)
 
   if len(sys.argv) != 3:
     print usage
     sys.exit(1)
 
   with open(sys.argv[1], 'w') as out:
     json.dump(get_args(sys.argv[2]), out)