Merge "EGL: Close Multifile Blobcache files after mapping" into main am: d337f599

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2799853



Change-Id: I48f2fd3d2532356ffa0f2d76eedfde8596f63465
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>