Issue 656 - Replace some __proto__ with Object.create

chrome/content/ui/sendReport.js

Index: chrome/content/ui/sendReport.js
===================================================================
--- a/chrome/content/ui/sendReport.js
+++ b/chrome/content/ui/sendReport.js
@@ -184,17 +184,17 @@ let reportsListDataSource =
 };
 
 let requestsDataSource =
 {
   requests: reportElement("requests"),
   origRequests: [],
   requestNotifier: null,
   callback: null,
-  nodeByKey: {__proto__: null},
+  nodeByKey: Object.create(null),
 
   collectData: function(wnd, windowURI, callback)
   {
     this.callback = callback;
     this.requestNotifier = new RequestNotifier(wnd, this.onRequestFound, this);
   },
 
   onRequestFound: function(frame, node, entry, scanComplete)
@@ -631,17 +631,17 @@ let errorsDataSource =
           !/^https?:/i.test(message.sourceName) &&
           (/adblock/i.test(message.errorMessage) || /adblock/i.test(message.sourceName) ||
            message.errorMessage.indexOf(addonID) >= 0 || message.sourceName && message.sourceName.indexOf(addonID) >= 0));
     });
     if (messages.length > 10)   // Only the last 10 messages
       messages = messages.slice(messages.length - 10, messages.length);
 
     // Censor app and profile paths in error messages
-    let censored = {__proto__: null};
+    let censored = Object.create(null);
     let pathList = [["ProfD", "%PROFILE%"], ["GreD", "%GRE%"], ["CurProcD", "%APP%"]];
     for (let i = 0; i < pathList.length; i++)
     {
       let [pathID, placeholder] = pathList[i];
       try
       {
         let file = FileUtils.getDir(pathID, [], false);
         censored[file.path.replace(/[\\\/]+$/, '')] = placeholder;
@@ -904,32 +904,32 @@ let issuesDataSource =
         if (subscription.disabled)
           continue;
 
         for each (let filter in subscription.filters)
           if (filter instanceof BlockingFilter && filter.disabled)
             disabledMatcher.add(filter);
       }
 
-      let seenFilters = {__proto__: null};
+      let seenFilters = Object.create(null);
       for each (let request in requestsDataSource.origRequests)
       {
         if (request.filter)
           continue;
 
         let filter = disabledMatcher.matchesAny(request.location, request.typeDescr, request.docDomain, request.thirdParty);
         if (filter && !(filter.text in seenFilters))
         {
           this.disabledFilters.push(filter);
           seenFilters[filter.text] = true;
         }
       }
 
       // Find disabled subscriptions with filters matching any of the requests
-      let seenSubscriptions = {__proto__: null};
+      let seenSubscriptions = Object.create(null);
       for each (let subscription in FilterStorage.subscriptions)
       {
         if (!subscription.disabled)
           continue;
 
         disabledMatcher.clear();
         for each (let filter in subscription.filters)
           if (filter instanceof BlockingFilter)