Revert "Security Vulnerability - CVE-2012-6702 and CVE-2016-5300"

This reverts commit caf0317e4cd0cd19a1bed5e2c68ca2bc86b0f7ba.

Reason for revert:
Revert this patch for now so that we can let AOSP merge-CL (go/oag/756770) flow down. The upstream Python probably fixed this issue.

Test: m -j
Bug: b/29149404
Change-Id: Ic84d041956ea244041182a9113deaf54edee6b0b
1 file changed