Fixing session abandon logging bug

Previously, making two selections quickly one after the other could lead
to the first session missing the terminal event, and the second one getting
terminated prematurely - getting marked incorrectly as abandoned.

Bug: 64914512
Test: Manually tested that logs are correct.
Change-Id: Icd75dcabe707b591f30629b9b9b42c5459ed7dda
1 file changed