Merge "Set platform SDK as supporting host." am: 5d36e77bd5 am: 8a429abb8e am: c59fe79665

Original change: https://android-review.googlesource.com/c/platform/prebuilts/sdk/+/1380177

Change-Id: I08225a17151a3a7e44845a6ac2cb0a0302cc0277