Remove MODIFY_TOUCH_MODE_STATE from SystemApi

Bug: 219945029
Test: m (built)
Change-Id: Id28a997a682207a67714fabc498639c24428477e
Merged-In: Id28a997a682207a67714fabc498639c24428477e
(cherry picked from commit 81248fa820659d410f93a486ad73a281cac6d9b4)
2 files changed