Chrome Version: 64.0.3282.87/ 10176.47.0 beta channel Daisy, Candy & Reks
OS: Chrome OS

What steps will reproduce the problem?
(1)Sign-in to user>> Open few tabs >> Restart chrome and observe

Expected: All others tabs should also open 
Actual: Instead, only NTP opens

NOTE: 1. Issue is seen when enabling any flag and restarting chrome from chrome://flags as well.
      2. Issue is not seen on Linux and Windows
      3. Issue is reproducible on M63 stable and M65 dev also

This is a Non-Regression issue seen from M62
 

Deleted: ActualRestart.mp4 8.1 MB

	ActualRestart.mp4 8.1 MB View Download