Merge "Do not notify transition finish for a initializing activity" into udc-dev am: c645d5d217 am: 226ac26b15

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23517264

Change-Id: Ic92ca5e3e5f9b2a4531491c366424a68e8050267
Signed-off-by: Automerger Merge Worker <[email protected]>