Revert "AppStartInfo surfaceflinger and renderthread timestamps"

This reverts commit bb59da67.

Reason for revert: regression of com.android.devicehealthchecks.SystemCheck#system_tombstone
Bug: 345821098
Test: https://android-build.corp.google.com/builds/abtd/run/L59700030004400159

Change-Id: Ia6bf03dfbadcec94404e58e0adabf02fe60eabfc