Revert "ChangeReporter: disable eager reporting"

This reverts commit 131354be.

Reason for revert: “DroidMonitor: Potential culprit for Bug b/271512785 - 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: I6e857a07ebd5c0305472b6832c45ae75017a8744