Revert "Move AppWidgetsRestoredReceiver methods to enable adding tests for restoring widget Ids"

This reverts commit 5f263a7ae1a92d23163470515a7b2e48a7c9f634.

Bug: 294386159
Reason for revert: b/298077774

Change-Id: Idcfb721e980d4242330e4bd9a2f9ad0f1cc5a1b5
3 files changed