Roll DOM Distiller JavaScript distribution package

Diff since last roll:
https://github.com/chromium/dom-distiller/compare/aab1a1b038...4540f3524d

Picked up changes:
4540f35 Support <picture> in image extraction

BUG=671691

Review-Url: https://codereview.chromium.org/2641983004
Cr-Commit-Position: refs/heads/master@{#444609}
diff --git a/DEPS b/DEPS
index 1c50fed2..6bdcdf2 100644
--- a/DEPS
+++ b/DEPS
@@ -285,7 +285,7 @@
     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' + '@' + '2fb636d492d74b91cbbd357da0281b6f0de19ee8',
+    Var('chromium_git') + '/external/github.com/chromium/dom-distiller-dist.git' + '@' + '7051bdd89620d2d4805531ed957f3de83d9d73b2',
 
   'src/third_party/catapult':
     Var('chromium_git') + '/external/github.com/catapult-project/catapult.git' + '@' +