Bug 946475 - Clip to the clear area in DrawTargetD2D::ClearRect so that we don't accidentally restore pixels that weren't drawn. r=Bas
Bug 946475 - Avoid using AutoSaveRestoreClippedOut for ClearRect when the cumulative clip can be represented as a single axis aligned rectangle. r=Bas
Bug 947979 - Update update.py to keep unified mode. r=giles DONTBUILD
Bug 949146 - libvpx MOZ_VP8_ENCODER cleanup. r=giles DONTBUILD