Revert "Add crash detection and recovery."

This partially reverts the following commits:
- commit de417e73
- commit 45c62319

Reason for revert: Caused boot time regression.

Bug: 176939176
Bug: 181536798
Test: atest FrameworksServicesTests:UpdatableFontDirTest
Test: atest UpdatableSystemFontTest
Change-Id: Ibb5505018b24caa442fcbefda57aaa674ab9441e