[block-in-inline] Prevent reusing block-in-inline

This patch prevents reusing block-in-inline.

To reuse block-in-inline from the line cache,
|NGPreviousInflowData| must be set correctly.

Please see the design doc for more details:
https://docs.google.com/document/d/15kgdIHhb9EVNup6Ir5NWwJxpzY5GH0ED7Ld3iMW3HlA/edit#bookmark=id.vtvh2z71uemq

Bug: 716930
Change-Id: I44e10069336e7faa9698789ce660c7c2545dbab3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3144250


Reviewed-by: Yoshifumi Inoue <yosin@chromium.org>
Reviewed-by: Kent Tamura <tkent@chromium.org>
Commit-Queue: Koji Ishii <kojii@chromium.org>
Cr-Commit-Position: refs/heads/main@{#918699}