Update DOM Distiller roll script DEPS in out/package.

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 272 matching lines @@
     Var('chromium_git') + '/external/cld2.git' + '@' + '14d9ef8d4766326f8aa7de54402d1b9c782d4481', # from svn revision 193
 
   'src/third_party/pdfium':
    'https://pdfium.googlesource.com/pdfium.git' + '@' +  Var('pdfium_revision'),
 
   'src/third_party/boringssl/src':
    'https://boringssl.googlesource.com/boringssl.git' + '@' +  Var('boringssl_revision'),
 
   'src/third_party/py_trace_event/src':
     Var('chromium_git') + '/external/py_trace_event.git' + '@' + 'dd463ea9e2c430de2b9e53dea57a77b4c3ac9b30',
+
+  'src/third_party/dom_distiller_js/dist':
+    Var('chromium_git') + '/external/github.com/chromium/dom-distiller-dist.git' + '@' + '964272de851ef5d5d1096d319526b992d8d3d7f6',
 }
 
 
 deps_os = {
   'win': {
     'src/chrome/tools/test/reference_build/chrome_win':
      Var('chromium_git') + '/chromium/reference_builds/chrome_win.git' + '@' + 'f8a3a845dfc845df6b14280f04f86a61959357ef',
 
     'src/third_party/cygwin':
      Var('chromium_git') + '/chromium/deps/cygwin.git' + '@' + 'c89e446b273697fadf3a10ff1007a97c0b7de6df',
@@ skipping 477 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',
     ],
   },
 ]