Merge "Refactor InstallationAsyncTask.Progress" am: 93e3644f88 am: 33ad4e1225

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1537221

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia4d25259d14eb51cf4d60c7e3e1bf774b5073a77