Bug 1822027 - Do not show SPOC topsites in the URLbar r=thecount

Differential Revision: https://phabricator.services.mozilla.com/D173025

browser/components/newtab/lib/TopSitesFeed.jsm

@@ -720,6 +720,9 @@ class TopSitesFeed {
             // Actual position can shift based on other content.
             // We send the intended position in the ping.
             pos: positionIndex,
+            // Set this so that SPOC topsites won't be shown in the URL bar.
+            // See Bug 1822027. Note that `sponsored_position` is 1-based.
+            sponsored_position: positionIndex + 1,
           };
           sponsored.push(link);
         }

browser/components/newtab/test/unit/lib/TopSitesFeed.test.js

@@ -645,6 +645,7 @@ describe("Top Sites Feed", () => {
         const result = await feed.getLinksWithDefaults();
         assert.equal(result[1].type, "SPOC");
         assert.equal(result[1].title, "test spoc");
+        assert.equal(result[1].sponsored_position, 2);
         assert.equal(result[1].url, "https://test-spoc.com");
       });
     });