Revert "[harfbuzz] Fix shaping across text runs"
Revert "[harfbuzz] Fix shaping across text runs"

This reverts commit ca0b580e2a21999d75bcd39ae5b6f81e9e42897b.

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core