Revert^4 "Add the mainline framework boot image extensio...

Revert submission 2465993-boot-image-mainline-revert

Reason for revert: Relanding the changes

Reverted changes: /q/submissionid:2465993-boot-image-mainline-revert

Change-Id: I5dd81f74c08faccd1643c2b01826e6a76cbb10c5
7 files changed