GetKey() and GetValue() now return a StringPiece that needs to be converted before using it as a string in some places. Chromium change: https://source.chromium.org/chromium/chromium/src/+/0ecaa65819ded7b0f0ba4cf58b4150e982bcd3b1 commit 0ecaa65819ded7b0f0ba4cf58b4150e982bcd3b1 Author: Alex Kalugin <akalugin@yandex-team.ru> Date: Wed Dec 15 04:06:53 2021 +0000 Use StringPiece in GetKey and GetValue in QueryIterator Bug: 1279769