Reason for revert:
Preventing revert of cl breaking windows DM
Original issue's description:
> Add more ignore gm's for recent Xfer Processor CL
>
> TBR=bsalomon@google.com
> NOTRY=true
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/
125251133a62a07225b7119ab3ac90153ba4c58a
TBR=bsalomon@google.com,egdaniel@google.com
NOTREECHECKS=true
NOTRY=true
BUG=skia:
Review URL: https://codereview.chromium.org/
794883002
modecolorfilters
#egdaniel
-xfermodes
-xfermodes2
xfermodes3
mixed_xfermodes
-lumafilter
-xfermodeimagefilter
#humper skia:2049
dashcubics