Fix things so we don't depend on including local system headers. We should never do that because we should be using only sdk headers.
Remove a bunch of camino-specific hacks so they could compile. Everything should work for Camino now.
b=362014 r=smorgan sr=pinkerton
git-svn-id: svn://10.0.0.236/trunk@216023 18797224-902f-48f8-a5cc-f745e15eee43
f041ee2e8f