b126ba758 Add .mskp file to binary format (flutter/engine#12454) (#41404)

git@github.com:flutter/engine.git/compare/b520d7fd4b6d...b126ba758533

git log b520d7fd4b6d..b126ba758533 --no-merges --oneline
2019-09-26 liyuqian@google.com Add .mskp file to binary format (flutter/engine#12454)


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 aaclarke@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

-b520d7fd4b6d66851219f3a7460884a27ee4e038
+b126ba758533e7f0336b33b1590f50b560f84a18