This reverts commit bda6272446.
The original fix seems to have led to boot failures in QA. Rather than
risk shipping, revert the change. Bug 18764230 reopened.
Requires change
https://googleplex-android-review.git.corp.google.com/#/c/629764/
Bug: 19278390
Bug: 19199624
Change-Id: I8b6ab585666f2b0f585ffb2a5f61ac2e3462e06e