DO NOT MERGE Remove unused code

Test: build, atest SystemUITests
Fixes: 218099855
Change-Id: I27d331a8045f73747a1b2c0286776c73aeb9272f
Merged-In: I27d331a8045f73747a1b2c0286776c73aeb9272f
(cherry picked from commit 6ca8bb7e7e425b084007388c9c91f4a962952483)
17 files changed