Revert "Read parcelable arrays more safely"

This reverts commit 9f8cb3b8.

Reason for revert: DroidMonitor: Potential culprit for http://b/375616948 - 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: I858d95db2880e4ac9dfb1830ff3afe8c588ebcc9