Issue 6933 - Update adblockpluscore dependency to hg:dcda4859fcbd

lib/requestBlocker.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 55 matching lines @@
   for (let type in browser.webRequest.ResourceType)
     yield resourceTypes.get(browser.webRequest.ResourceType[type]) || "OTHER";
 
   // WEBRTC gets addressed through a workaround, even if the webRequest API is
   // lacking support to block this kind of a request.
   yield "WEBRTC";
 
   // POPUP, CSP and ELEMHIDE filters aren't mapped to resource types.
   yield "POPUP";
   yield "ELEMHIDE";
+  yield "SNIPPET";
   yield "CSP";
 }());
 
 function getDocumentInfo(page, frame, originUrl)
 {
   return [
     extractHostFromFrame(frame, originUrl),
     getKey(page, frame, originUrl),
     !!checkWhitelisted(page, frame, originUrl,
                        RegExpFilter.typeMap.GENERICBLOCK)
@@ skipping 235 matching lines @@
                               .hasListener(propagateHandlerBehaviorChange))
       browser.webNavigation.onBeforeNavigate
                            .addListener(propagateHandlerBehaviorChange);
 
     ignoreFilterNotifications = false;
     filterNotifier.emit("filter.behaviorChanged");
   });
 }
 
 filterNotifier.on("subscription.added", onFilterChange);
-filterNotifier.on("subscription.removed", onFilterChange);
+filterNotifier.on("subscription.removed", arg => onFilterChange(arg, false));
 filterNotifier.on("subscription.updated", onFilterChange);
 filterNotifier.on("subscription.disabled", arg => onFilterChange(arg, true));
 filterNotifier.on("filter.added", onFilterChange);
 filterNotifier.on("filter.removed", onFilterChange);
 filterNotifier.on("filter.disabled", arg => onFilterChange(arg, true));
 filterNotifier.on("load", onFilterChange);