Merge "Changing flashall to parse fastboot-info.txt" am: b7d14facd2 am: 1470b73e61 am: 33dfa1bace

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2483697

Change-Id: Ia71136619444008ead8c73feee0b7b99b931d7bf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>