Backed out 3 changesets (bug 1879181) for causing gtest failures on C…

…ontentAnalysisTest.

Backed out changeset b2407a14159f (bug 1879181)
Backed out changeset 78303b2900e9 (bug 1879181)
Backed out changeset 25521d09c1de (bug 1879181)

modules/libpref/init/StaticPrefList.yaml

@@ -1192,22 +1192,6 @@
   value: "path_user"
   mirror: never
 
-# Space-separated list of regexs that are compared to URLs of resources
-# being checked by content-analysis.  Resources that match are not checked
-# and are always permitted.
-- name: browser.contentanalysis.allow_url_regex_list
-  type: String
-  value: ""
-  mirror: never
-
-# Space-separated list of regexs that are compared to URLs of resources
-# being checked by content-analysis.  Resources that match are not checked
-# and are always denied.
-- name: browser.contentanalysis.deny_url_regex_list
-  type: String
-  value: ""
-  mirror: never
-
 # Should CA ignore the system setting and use silent notifications?
 - name: browser.contentanalysis.silent_notifications
   type: bool