Revert "Add TimeSource"

Revert submission 35022498-TvWatchdogServiceHelpers

Reason for revert: https://googleplex-android-review.git.corp.google.com/c/platform/frameworks/base/+/35390179

Reverted changes: /q/submissionid:35022498-TvWatchdogServiceHelpers

Bug: 335423167
Change-Id: I8a55e987b9884b1888e5d23666165f2bf9a66acd
1 file changed