Revert "Update accessibility compat classes for N."

Broke build and update-support-api is bringing in unwanted classes.

This reverts commit f6c325c36eb38ecf77cb609f4e2f3c7af4df1c58.

Change-Id: I88fbad84e1e60e2f2f3a574e8572fb0146a9e9bd
4 files changed