Trivial fixes to PPAPI

Clean up incorrect guard end comment, and remove unused pp_var.h
Review URL: http://codereview.chromium.org/7310007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@91749 0039d316-1c4b-4281-b951-d872f2087c98
2 files changed