Follow-up to bug 941693 - Fix mac builds
Build toolkit/components/ctypes/test in unified mode
Build toolkit/components/downloads in unified mode
Build toolkit/components/places in unified mode
Build toolkit/components/startup in unified mode
Build toolkit/xre in unified mode
Build gfx/tests/gtest in unified mode
Build xpfe/appshell in unified mode
Remove the dead OS X Mutex implementation from the profiler
Bug 940821 - Build crashreporter in unified mode; r=ted