Merge "Remove useless variable "mapbase" from screencap" into main am: eca99eca

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2647804



Change-Id: I047d2235952703b16bf34b7a68d61a3da68407c0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>