Merge "[VCN03] Linger the newly connected network for a short time" am: 648c2e4c98

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1527820

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Icabf50b92925fe3bcb5b45e40cc1c696c73e7380