Revert "Add PackageIoUsage.java"

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: Idc97ea6a3534646c13e33686a9068c271cc272de
1 file changed