https://skia.googlesource.com/skia.git/+log/dbd4e6f0c0d4..bf43df6478f9

2021-02-17 michaelludwig@google.com Delete compose image filter header
2021-02-16 scroggo@google.com Add more tracing for SKSL compilation

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-autoroll
Please CC herb@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

This contains only a single patch which enables builds of the --winuwp
target:

https://github.com/flutter/buildroot/pull/438

This reverts commit 95cc4ceb.