Roll DOM Distiller JavaScript distribution package

Diff since last roll:
https://github.com/chromium/dom-distiller/compare/b21e6a334a...d16a68c1b8

Picked up changes:
d16a68c Fix partially hidden article
85447bd Ignore exceptions in embed extractors
50efabe Skip unrecognized iframes
23830cf Use .innerText in text-only mode
7306201 Avoid creating container when possible
5323f43 Forbid usage of GWT's Element.getInnerText()

BUG=599121,637170,641678

Review-Url: https://codereview.chromium.org/2297023002
Cr-Commit-Position: refs/heads/master@{#415507}

diff --git a/DEPS b/DEPS
index 16a8f519..f930501 100644
--- a/DEPS
+++ b/DEPS

@@ -276,7 +276,7 @@
     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' + '@' + '1112733b5f3879d7040c28024d09f88b2ccd061d',
+    Var('chromium_git') + '/external/github.com/chromium/dom-distiller-dist.git' + '@' + 'a018e245289d10291c59ebf827bd748bfeb93343',
 
   'src/third_party/catapult':
     Var('chromium_git') + '/external/github.com/catapult-project/catapult.git' + '@' +