Merge "getBlobAshmemSize -> getOpenAshmemSize" am: b146c8bedb am: ab8578378d am: 4ef3dc86b8

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1854070

Change-Id: I13d8848ed6cc4823555af1db46f5e186c292a63e