Merge "Wait for installd to start to perform dexopt operation" am: 3f0f0b686a am: ee20cc3ca1 am: d2cd30f2cc

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1615847

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I01a6b4f516ee1e74707babc10e5846d5cbfb61fe