Merge "Separate out ELF header reading function" into main am: 4fe0c9b8 am: c23c6f8e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3344841



Change-Id: Ifcb52609385e732e605731b7ed87255e6177c37b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>