Revert 89342 - Roll NaCl DEPS to pick up PPB_Var proxy.

BUG= http://code.google.com/p/nativeclient/issues/detail?id=1846
TEST= chrome_browser_tests

Review URL: http://codereview.chromium.org/7182002

TBR=dspringer@chromium.org
Review URL: http://codereview.chromium.org/7184018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@89352 0039d316-1c4b-4281-b951-d872f2087c98