Issue 3208 - Remove the bug 467514 work-around (link clicks in frames)

lib/contentPolicy.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 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 533 matching lines @@
       {
         newLocation = newChannel.URI;
       } catch(e2) {}
       if (!newLocation)
         return;
 
       let wnd = Utils.getRequestWindow(newChannel);
       if (!wnd)
         return;
 
-      if (contentType == Policy.type.SUBDOCUMENT && wnd.parent == wnd.top && wnd.opener)
-      {
-        // This is a window opened in a new tab miscategorized as frame load,
-        // see bug 467514. Get the frame as context to be at least consistent.
-        wnd = wnd.opener;
-      }
-
       if (contentType == Policy.type.POPUP && wnd.opener)
       {
         // Popups are initiated by their opener, not their own window.
         wnd = wnd.opener;
       }
 
       if (!Policy.processNode(wnd, wnd.document, contentType, newLocation, false))
         result = Cr.NS_BINDING_ABORTED;
     }
     catch (e)
@@ skipping 205 matching lines @@
   if (!wnd || wnd.closed)
     return;
 
   if (entry.type == Policy.type.OBJECT)
   {
     node.removeEventListener("mouseover", objectMouseEventHander, true);
     node.removeEventListener("mouseout", objectMouseEventHander, true);
   }
   Policy.processNode(wnd, node, entry.type, Utils.makeURI(entry.location), true);
 }