ChromeOS version: 69.0.3497.120 
ChromeOS device model: Dell Chromebook 11 2-in-1 5190 
Case#: 17188398
Customer info serial# and user affected: https://drive.google.com/open?id=1XmpQd9H9Zuqrouncb7vtFe4P6kXkVJpZsD_hoUCwO_8

Description: Istation app (kglanclfgliekimcflbfmcjohpikhchb) is not showing for users on certain Chromebooks but are working on other Chromebooks; other Chromebooks are not showing any force-installed extensions at all 


Steps to reproduce: Force-install Istation app for an OU from the Admin Console

Current Behavior / Reproduction: 
App is showing and working for the users on some Chromebooks but is not showing at all for the same users on certain other Chromebooks 

Expected Behavior: 
App should show on the users' end 

Drive link to logs: https://drive.google.com/open?id=1EEkSUklaGgpJrUcA_PE9T7aXOenS-wXM
debug logs:
https://drive.google.com/open?id=1i0pH9KWE__LJn2DgytLygSed7uV6hjB_

policy:
pdf https://drive.google.com/open?id=1b0zGl8Cw3-nUMJqDMONMjF1S2fwDjStS
json https://drive.google.com/open?id=1B_5wDKuXV57KucXH7ROf1JaoH0mh9csW
in the output of chrome://prefs-internals/ https://drive.google.com/open?id=1s0aZ9GKrsus-j49sxORkpEMq_6KS32NQoF9iVWb8g_k
I see:
"invalidator": {
      "client_id": "plJMy3onOwdAzPsNyTNyfQ==",
      "invalidation_state": "CicKJQoGCgQIAxABEhIJzL76oqoQMa8RQUgtjmhQsroaBwiKIhADGAESFJ9pgNIQ2undjCBME6AGYNjpxfHT",
      "max_invalidation_versions": [  ],
      "saved_invalidations": [ 
...
      {
         "invalidation-list": [  ],
         "name": "LACCPOLvLS7qgZZIGax+0cLjz9Acwkglanclfgliekimcflbfmcjohpikhchb",
         "source": "1068"
      }