Roll Skia from 77ac6763636c to efc7a7650db0 (2 revisions)

https://skia.googlesource.com/skia.git/+log/77ac6763636c..efc7a7650db0

2022-10-03 johnstiles@google.com Minify variable names in module code.
2022-10-03 johnstiles@google.com Add SymbolTable::getMutableSymbol.

If this roll has caused a breakage, revert this CL and stop the roller
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https://skia-autoroll.corp.goog/r/android-master-autoroll
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is aware of the problem.

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https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

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Bug: b/186777432
Change-Id: I82650b340736636bf88082754244abc9a83a9eae