Revert "[SettingsProvider] use per-prefix caches for Config.getStrings queries"

This reverts commit d05c0ff623ce7362ad718e51b378805450928fe9.

Reason for revert: Reason for revert: Potential culprit for b/320852499 verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.

Change-Id: I118f87070b5b77a37845ef9269317bb074a19ad6
1 file changed