Bug 1548381 - Add prefs to release and enable password generation. r=sfoster

Differential Revision: https://phabricator.services.mozilla.com/D31205

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

modules/libpref/init/all.js

@@ -4724,6 +4724,8 @@ pref("signon.autofillForms.autocompleteOff", true);
 pref("signon.autofillForms.http",           false);
 pref("signon.autologin.proxy",              false);
 pref("signon.formlessCapture.enabled",      true);
+pref("signon.generation.available",         false);
+pref("signon.generation.enabled",           false);
 pref("signon.privateBrowsingCapture.enabled", false);
 pref("signon.storeWhenAutocompleteOff",     true);
 pref("signon.debug",                        false);

toolkit/components/passwordmgr/LoginHelper.jsm

@@ -28,6 +28,8 @@ var LoginHelper = {
   debug: null,
   enabled: null,
   formlessCaptureEnabled: null,
+  generationAvailable: null,
+  generationEnabled: null,
   insecureAutofill: null,
   managementURI: null,
   privateBrowsingCaptureEnabled: null,
@@ -47,6 +49,8 @@ var LoginHelper = {
     this.debug = Services.prefs.getBoolPref("signon.debug");
     this.enabled = Services.prefs.getBoolPref("signon.rememberSignons");
     this.formlessCaptureEnabled = Services.prefs.getBoolPref("signon.formlessCapture.enabled");
+    this.generationAvailable = Services.prefs.getBoolPref("signon.generation.available");
+    this.generationEnabled = Services.prefs.getBoolPref("signon.generation.enabled");
     this.insecureAutofill = Services.prefs.getBoolPref("signon.autofillForms.http");
     this.managementURI = Services.prefs.getStringPref("signon.management.overrideURI", null);
     this.privateBrowsingCaptureEnabled =