Roll src/third_party/WebKit a939e61:5dc6c7a (svn 201992:201993)

DEPS

 # This file is used to manage the dependencies of the Chromium src repo. It is
 # used by gclient to determine what version of each dependency to check out, and
 # where.
 #
 # For more information, please refer to the official documentation:
 #   https://sites.google.com/a/chromium.org/dev/developers/how-tos/get-the-code
 #
 # When adding a new dependency, please update the top-level .gitignore file
 # to list the dependency's destination directory.
 #
@@ skipping 13 matching lines @@
 #  roll-dep src/third_party/foo_package/src foo_package.git
 #  # You should now have a modified DEPS file; commit and upload as normal
 #  git commit -a
 #  git cl upload
 
 
 vars = {
   # Use this googlecode_url variable only if there is an internal mirror for it.
   # If you do not know, use the full path while defining your new deps entry.
   'googlecode_url': 'http://%s.googlecode.com/svn',
-  'webkit_revision': 'a939e6184a192e91b0088052269554c8866dacad', # from svn revision 201992
+  'webkit_revision': '5dc6c7ab3c1a03636bf1a117d6277e5b44e20e61', # from svn revision 201993
   'chromium_git': 'https://chromium.googlesource.com',
   'libvpx_revision': '0304cef02fe5e94b63e7e78ddb263d91ca32d533',
   'sfntly_revision': '1bdaae8fc788a5ac8936d68bf24f37d977a13dac',
   'skia_revision': 'a5783aeff042ccaf517e50dee3660a4925f5f694',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.
   'v8_revision': '259716770d3549a9485f5d8612ac1dbf4d26581c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
@@ skipping 759 matching lines @@
     'pattern': '.',
     'action': [
         'python',
         'src/tools/check_git_config.py',
         '--running-as-hook',
     ],
   },
 ]