tree a2770d72f8b1f76b950350f1410c71621175b4bf
parent 63da7f604a87743c33f9d0bcf18a87eb5c8e05ec
author Nate Jiang <qiangjiang@google.com> 1585883916 -0700
committer Nate Jiang <qiangjiang@google.com> 1587173686 -0700

Add in memory timestamp for channel inside score card

Use the timestamp to age out channel for initial partial scan and PNO
scan. The timestamp is elapsed time since boot.

Bug: 153115968
Test: atest com.android.servre.wifi

Change-Id: Icd1c84ae1c3518f501466377a8f6e4e532f83332