Revert "[clang-format] Fix an off-by-1 bug with -length option (#143302)"

This reverts commit 1fae5918b3d6fbed8ce6d8a2edf31bdf304ca8db because it may
break VSCode.

Closes #146036

NOKEYCHECK=True
GitOrigin-RevId: da283b54d964c4b08395baa57d8b33dcb59dfd07
1 file changed