Android Nexus5X WebView Perf (1)
0202037cc2c31f30:

This was fixed this morning per https://gutsv3.corp.google.com/#ticket/25535444

Android Nexus5X WebView Perf (2) 
00be6d7289c338f9
00aff5f7853aba52
00ce153f4989240f
00c499316442bec7
00c4e76d49892002:

Also being fixed per https://gutsv3.corp.google.com/#ticket/25535444

Android Nexus5X WebView Perf (3)
00dc61186196c3d6:

It died.  Device replaced with 01ffb8dbe668d3d3

Android Nexus6 WebView Perf (1)
ZX1G22KNX2:

Also fixed per fixed per https://gutsv3.corp.google.com/#ticket/25535444

Android Nexus6 WebView Perf (3)
ZX1G22K74J:

Device was blacklisted per insufficient charge.  No longer the case.
./adb -s ZX1G22K74J shell dumpsys battery
Current Battery Service state:
  AC powered: true
  USB powered: false
  Wireless powered: false
  Max charging current: 1500000
  status: 5
  health: 2
  present: true
  level: 100
  scale: 100
  voltage: 4320
  temperature: 239
  technology: Li-ion