Merge "getBlobAshmemSize -> getOpenAshmemSize" am: b146c8bedb am: ab8578378d am: 4ef3dc86b8 am: 7402f8c51b am: b6dd3438c8

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

Change-Id: Ib28bf27175176d0cb1ccc01f955464bc3bdf2882