Update browser.newtabpage.activity-stream.discoverystream.endpoints with https://,http://
Update browser.newtabpage.activity-stream.discoverystream.config with {"api_key_pref":"extensions.pocket.oAuthConsumerKey","collapsible":true,"enabled":true,"show_spocs":true,"hardcoded_layout":false,"personalized":false,"layout_endpoint":"https://5ad1b408-b40a-4a49-b6ec-27473d192df0.mock.pstmn.io"}
Click the three dot context menu on Netflix top site. You should see "Our sponsors & your privacy". Clicking it should show privacy modal.
To test:
browser.newtabpage.activity-stream.discoverystream.endpoints
withhttps://,http://
browser.newtabpage.activity-stream.discoverystream.config
with{"api_key_pref":"extensions.pocket.oAuthConsumerKey","collapsible":true,"enabled":true,"show_spocs":true,"hardcoded_layout":false,"personalized":false,"layout_endpoint":"https://5ad1b408-b40a-4a49-b6ec-27473d192df0.mock.pstmn.io"}