Roll engine d25a623d7f90..a05803a0d2ba (2 commits) (#42438)

git@github.com:flutter/engine.git/compare/d25a623d7f90...a05803a0d2ba

git log d25a623d7f90..a05803a0d2ba --no-merges --oneline
2019-10-10 dnfield@google.com Android targets create final zip artifacts (flutter/engine#13059)
2019-10-10 sjindel@google.com Remove use of the blobs snapshot format from unittests (flutter/engine#12563)


If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-engine-flutter-autoroll
Please CC chinmaygarde@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/+/master/autoroll/README.md

bin/internal/engine.version

-d25a623d7f9012b1d587230dff51b6c53e78da3b
+a05803a0d2baaadedb8dd4385c72b0c75c040341