Bug 1414979 - Add fallbacks for pocket disclaimer in Activity Stream r=dmose

--HG--
extra : rebase_source : 95df68baf4b3589ff8ec9f312e3435dae43f0a44

browser/extensions/activity-stream/lib/SectionsManager.jsm

@@ -34,7 +34,11 @@ const BUILT_IN_SECTIONS = {
     title: {id: "header_recommended_by", values: {provider: options.provider_name}},
     disclaimer: {
       text: {id: options.disclaimer_text || "section_disclaimer_topstories"},
-      link: {href: options.disclaimer_link, id: options.disclaimer_linktext || "section_disclaimer_topstories_linktext"},
+      link: {
+        // The href fallback is temporary so users in existing Shield studies get this configuration as well
+        href: options.disclaimer_link || "https://getpocket.cdn.mozilla.net/firefox/new_tab_learn_more",
+        id: options.disclaimer_linktext || "section_disclaimer_topstories_linktext"
+      },
       button: {id: options.disclaimer_buttontext || "section_disclaimer_topstories_buttontext"}
     },
     maxRows: 1,