Bug 862655 - Increase a margin number a bit to accommodate the taller title bar on Windows with DWM enabled. r=Enn
Bug 1094013 - Bump subsytem version to 6.1 (Win7) for Win64 builds. r=glandium,jorendorff
Bug 1094012 - Assume Win7 or later on Win64. r=jimm
Bug 1094016 - Do not ship d3dcompiler_43 for 64-bit builds. r=mshal