TextInputMapper:With Value And New Mapping

Build 2684 on fix-layout-issues
Reviewing disabled
Baseline History
Build 2684338cffe
Current build. There are unaccepted changes, so build 1925 is still the baseline.
Build 1925f05f3b7 current baseline
Accepted by Andrey Yamanov.
Build 1671397e8a1
Accepted by Andrey Yamanov.
Build 16176f6be33
Accepted by Andrey Yamanov.
Build 13714d53eb5
Accepted by Andrey Yamanov.
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