Bug 1449187 - Whitelist extra autocomplete reflows that happen due to a default bookmark with a long URL on beta/release. r=mconley

MozReview-Commit-ID: 30RgB1BAtL1

--HG--
extra : rebase_source : 4718f331a00fd9621a8728db3c295043a3ff2302

browser/base/content/test/performance/browser_urlbar_keyed_search.js

@@ -83,6 +83,37 @@ const EXPECTED_REFLOWS_FIRST_OPEN = [
   },
 ];
 
+// These extra reflows happen on beta/release as one of the default bookmarks in
+// bookmarks.html.in has a long URL.
+if (AppConstants.RELEASE_OR_BETA) {
+  EXPECTED_REFLOWS_FIRST_OPEN.push({
+    stack: [
+      "_handleOverflow@chrome://global/content/bindings/autocomplete.xml",
+      "_onUnderflow@chrome://global/content/bindings/autocomplete.xml",
+      "onunderflow@chrome://browser/content/browser.xul",
+    ],
+    maxCount: 6,
+  });
+  EXPECTED_REFLOWS_FIRST_OPEN.push({
+    stack: [
+      "_handleOverflow@chrome://global/content/bindings/autocomplete.xml",
+      "_onOverflow@chrome://global/content/bindings/autocomplete.xml",
+      "onoverflow@chrome://browser/content/browser.xul",
+    ],
+    maxCount: 6,
+  });
+  EXPECTED_REFLOWS_FIRST_OPEN.push({
+    stack: [
+      "_handleOverflow@chrome://global/content/bindings/autocomplete.xml",
+      "_adjustAcItem@chrome://global/content/bindings/autocomplete.xml",
+      "_appendCurrentResult@chrome://global/content/bindings/autocomplete.xml",
+      "_invalidate@chrome://global/content/bindings/autocomplete.xml",
+      "invalidate@chrome://global/content/bindings/autocomplete.xml",
+    ],
+    maxCount: 12,
+  });
+}
+
 /**
  * Returns a Promise that resolves once the AwesomeBar popup for a particular
  * window has appeared after having done a search for its input text.