Roll third_party/hunspell_dictionaries version.

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 126 matching lines @@
   'src/third_party/icu':
    Var('chromium_git') + '/chromium/deps/icu.git' + '@' + 'df1bf389ea55d8e5b87cfb834705f5f9b7c251eb',
 
   'src/third_party/libexif/sources':
    Var('chromium_git') + '/chromium/deps/libexif/sources.git' + '@' + 'ed98343daabd7b4497f97fda972e132e6877c48a',
 
   'src/third_party/hunspell':
    Var('chromium_git') + '/chromium/deps/hunspell.git' + '@' + 'c956c0e97af00ef789afb2f64d02c9a5a50e6eb1',
 
   'src/third_party/hunspell_dictionaries':
-   Var('chromium_git') + '/chromium/deps/hunspell_dictionaries.git' + '@' + '94eb94ce85661b54bb3c27bedeff5428b4a2798e', # from svn revision 292714
+   Var('chromium_git') + '/chromium/deps/hunspell_dictionaries.git' + '@' + '4e3f3cced36cf64b8d1821804ddb9fbe2048494e', # from svn revision 294375
 
   'src/third_party/safe_browsing/testing':
     Var('chromium_git') + '/external/google-safe-browsing/testing.git' + '@' + '9d7e8064f3ca2e45891470c9b5b1dce54af6a9d6',
 
   'src/third_party/cacheinvalidation/src':
     Var('chromium_git') + '/external/google-cache-invalidation-api/src.git' + '@' + 'c91bd9d9fed06bf440be64f87b94a2effdb32bc4', # from svn revision 341
 
   'src/third_party/leveldatabase/src':
     Var('chromium_git') + '/external/leveldb.git' + '@' + '251ebf5dc70129ad3c38193fe6c99a5b0ec6b9fa',
 
@@ skipping 617 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',
     ],
   },
 ]