Bug 1084162 - Part 0: Mark testcrasher.dll as INTERNAL_TOOLS to prevent PGO. r=ted
Bug 1084162 - Part 1: Move the PGO path hack to a more general location. r=ted
Bug 1084162 - Part 2: Don't PGO MobileConnection.cpp because it crashes VS2013. r=glandium
Bug 1084162 - Part 3: PGO most files by default on Windows. r=glandium