bug 1579906 - disable sending new TLS error reports while we rethink our approach r=kjacobs

This also disables the UI on TLS error pages.

Differential Revision: https://phabricator.services.mozilla.com/D46222

--HG--
extra : moz-landing-system : lando

browser/base/content/docs/sslerrorreport/preferences.rst

@@ -7,8 +7,8 @@ Preferences
 The following preferences are used by SSL Error reporting:
 
 "security.ssl.errorReporting.enabled"
-  Should the SSL Error Reporting UI be shown on pin violations? Default
-  value: ``true``
+  Should the SSL Error Reporting UI be shown on TLS error pages? Default value:
+  ``false``.
 
 "security.ssl.errorReporting.url"
   Where should SSL error reports be sent? Default value:

modules/libpref/init/all.js

@@ -148,7 +148,7 @@ pref("security.webauth.webauthn_enable_softtoken", false);
   pref("security.webauth.webauthn_enable_usbtoken", true);
 #endif
 
-pref("security.ssl.errorReporting.enabled", true);
+pref("security.ssl.errorReporting.enabled", false);
 pref("security.ssl.errorReporting.url", "https://incoming.telemetry.mozilla.org/submit/sslreports/");
 pref("security.ssl.errorReporting.automatic", false);