Revert "Make keyboard backlight indicator more accessible"

This reverts commit 8109c21051217397b8038c7c48c5af8a521bc809.

Reason for revert: This appears to be causing all of our unit tests to flake

Change-Id: I0f903c03444f2d2ac99f12f25a7d1f1727beabd7
3 files changed