Always enqueue live regions from background tabs

chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_util.js

Index: chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_util.js
diff --git a/chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_util.js b/chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_util.js
index ec46d11828f3308bd6e4b7046d193952eaabfa91..416806c3c6d1e607bd784b9bdcf010889ba571a8 100644
--- a/chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_util.js
+++ b/chrome/browser/resources/chromeos/chromevox/cvox2/background/automation_util.js
@@ -241,27 +241,6 @@ AutomationUtil.isInSameTree = function(a, b) {
 };
 
 /**
- * Determines whether the two given nodes come from the same webpage.
- * @param {AutomationNode} a
- * @param {AutomationNode} b
- * @return {boolean}
- */
-AutomationUtil.isInSameWebpage = function(a, b) {
-  if (!a || !b)
-    return false;
-
-  a = a.root;
-  while (a && a.parent && AutomationUtil.isInSameTree(a.parent, a))
-    a = a.parent.root;
-
-  b = b.root;
-  while (b && b.parent && AutomationUtil.isInSameTree(b.parent, b))
-    b = b.parent.root;
-
-  return a == b;
-};
-
-/**
  * Determines whether or not a node is or is the descendant of another node.
  * @param {!AutomationNode} node
  * @param {!AutomationNode} ancestor