Roll abseil_revision 930fbec75b..3c8b5d7587

Change Log:
https://chromium.googlesource.com/external/github.com/abseil/abseil-cpp/+log/930fbec75b..3c8b5d7587
Full diff:
https://chromium.googlesource.com/external/github.com/abseil/abseil-cpp/+/930fbec75b..3c8b5d7587

No changes required to .def files.

Bug: None
Change-Id: I9ec81aafc9986662f47ebd0425d0984fcb95ce9e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2401465


Reviewed-by: Danil Chapovalov <danilchap@chromium.org>
Commit-Queue: Mirko Bonadei <mbonadei@chromium.org>
Cr-Commit-Position: refs/heads/master@{#805678}