Merge "Add a new file for the boot image." am: a82115dc12

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2149813

Change-Id: If0cc1eb3280cae367ac3ad099205c4e185cb28d1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>