Merge "Separate out ELF header reading function" into main am: 4fe0c9b80d

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

Change-Id: I33ca7857881b5ac700dac3744fef9c69450fcdc9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>