Change entry point for NaCl SDK bots.
Change entry point for NaCl SDK bots.

This must land before the corresponding chromium
change:
https://codereview.chromium.org/15390002/

Review URL: https://chromiumcodereview.appspot.com/15391003

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@201165 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build