Bug 1054838, part 1 - Remove dead code supporting cairo_surface_t wrapping gfxPattern. r=Bas
Bug 1054838, part 2 - Remove callers of DrawTarget::Mask. r=Bas,jwatt
Bug 1054838, part 3 - Convert gfxPattern to Moz2D. r=Bas
Bug 1054838, part 4 - Stop using the gfxASurface ctor for gfxPattern in gfxWindowsNativeDrawing. r=Bas
Bug 1054838, part 5 - Mark some tests as now passing and add/change the fuzz on others post-mattwoodrow's Moz2Dification of gfxPattern