Revert "Remove notifyConfigurationChanged listener and policy calls"

Revert submission 28338641-remove_notify_configuration_changed

Reason for revert: Droidmonitor created revert due to http://b/353980868 - verifying through ABTD before submission.  

Reverted changes: /q/submissionid:28338641-remove_notify_configuration_changed

Change-Id: I06b37a72b5cb67e377a2deb79c14d266afdcf81f
37 files changed