Issue 3334 - Fix warnings spotted during testing before release

webrequest.js

Index: webrequest.js
diff --git a/webrequest.js b/webrequest.js
index bb409c600b09415c69b04b6bfd6d60d11f95ceff..213da10ac422f10b90f190ec120c1afe09aa23f9 100644
--- a/webrequest.js
+++ b/webrequest.js
@@ -18,6 +18,12 @@
 var FilterNotifier = require("filterNotifier").FilterNotifier;
 var RegExpFilter = require("filterClasses").RegExpFilter;
 var platform = require("info").platform;
+var whitelisting = require("whitelisting");
+var defaultMatcher = require("matcher").defaultMatcher;
+var url = require("url");
+var stringifyURL = url.stringifyURL;
+var isThirdParty = url.isThirdParty;
+var extractHostFromFrame = url.extractHostFromFrame;
 
 ext.webRequest.indistinguishableTypes.forEach(function(types)
 {
@@ -54,13 +60,14 @@ function onBeforeRequestAsync(url, type, page, filter)
 
 function onBeforeRequest(url, type, page, frame)
 {
-  if (isFrameWhitelisted(page, frame))
+  if (whitelisting.isFrameWhitelisted(page, frame))
     return true;
 
   var docDomain = extractHostFromFrame(frame);
-  var key = getKey(page, frame);
-  var specificOnly = isFrameWhitelisted(page, frame,
-                                        RegExpFilter.typeMap.GENERICBLOCK);
+  var key = whitelisting.getKey(page, frame);
+  var specificOnly = whitelisting.isFrameWhitelisted(
+    page, frame, RegExpFilter.typeMap.GENERICBLOCK
+  );
   var filter = defaultMatcher.matchesAny(
     stringifyURL(url),
     RegExpFilter.typeMap[type], docDomain,