Merge "Support partial update for prebuilts" am: 7af6c1d048 am: b54d472dec am: acc741ebdb am: 09966ea67b

Original change: https://android-review.googlesource.com/c/platform/prebuilts/runtime/+/1870133

Change-Id: Icae67760ef30f7d940139c73a180f8b4cfbaf6b9