Binary assets for whispernet.

This CL adds the binary assets for https://codereview.chromium.org/438513002/
This will allow trybots to run and the commit queue to actually pass :)

R=xiyuan@chromium.org
BUG=None.

Review URL: https://codereview.chromium.org/444773002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@287842 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/whispernet_proxy/whispernet_proxy.nmf.png

+{
+  "program": {
+    "portable": {
+      "pnacl-translate": { "url": "whispernet_proxy_pnacl.pexe.png" }
+    }
+  }
+}