Revert of Roll web-page-replay to 4e772b969d8da0506c1ba1ff14765367bc9cb010.

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 245 matching lines @@
     Var('chromium_git') + '/external/libphonenumber/cpp/src/phonenumbers.git' + '@' + '0d6e3e50e17c94262ad1ca3b7d52b11223084bca',
   'src/third_party/libphonenumber/src/test':
     Var('chromium_git') + '/external/libphonenumber/cpp/test.git' + '@' + 'f351a7e007f9c9995494499120bbc361ca808a16',
   'src/third_party/libphonenumber/src/resources':
     Var('chromium_git') + '/external/libphonenumber/resources.git' + '@' + 'b6dfdc7952571ff7ee72643cd88c988cbe966396',
 
   'src/tools/deps2git':
    Var('chromium_git') + '/chromium/tools/deps2git.git' + '@' + 'f04828eb0b5acd3e7ad983c024870f17f17b06d9',
 
   'src/third_party/webpagereplay':
-   Var('chromium_git') + '/external/github.com/chromium/web-page-replay.git' + '@' + '4e772b969d8da0506c1ba1ff14765367bc9cb010',
+   Var('chromium_git') + '/external/github.com/chromium/web-page-replay.git' + '@' + '4e4d540a18c099e2ad805696072f95815f313c0e',
 
   'src/third_party/pywebsocket/src':
     Var('chromium_git') + '/external/pywebsocket/src.git' + '@' + 'cb349e87ddb30ff8d1fa1a89be39cec901f4a29c',
 
   'src/third_party/opus/src':
    Var('chromium_git') + '/chromium/deps/opus.git' + '@' + 'cae696156f1e60006e39821e79a1811ae1933c69',
 
   'src/media/cdm/ppapi/api':
    Var('chromium_git') + '/chromium/cdm.git' + '@' + '7377023e384f296cbb27644eb2c485275f1f92e8', # from svn revision 294518
 
@@ skipping 509 matching lines @@
     # corresponding .py files have already been deleted.
     'name': 'remove_stale_pyc_files',
     'pattern': 'src/tools/.*\\.py',
     'action': [
         'python',
         'src/tools/remove_stale_pyc_files.py',
         'src/tools',
     ],
   },
 ]