Encapsulate shouldDisplayUndoBookmark with private setter#1900

Yunseok-Nam wants to merge 1 commit intoandroid:mainandroid/nowinandroid:mainfrom

Yunseok-Nam:feature/should-display-undo-bookmark-encapsulationYunseok-Nam/nowinandroid:feature/should-display-undo-bookmark-encapsulationCopy head branch name to clipboard