--- a/suite/browser/nsBrowserContentHandler.js
+++ b/suite/browser/nsBrowserContentHandler.js
@@ -22,17 +22,16 @@ const nsIPrefService          = Componen
 const nsIPrefBranch           = Components.interfaces.nsIPrefBranch;
 const nsIPrefLocalizedString  = Components.interfaces.nsIPrefLocalizedString;
 const nsISupportsString       = Components.interfaces.nsISupportsString;
 const nsIURIFixup             = Components.interfaces.nsIURIFixup;
 const nsIWindowMediator       = Components.interfaces.nsIWindowMediator;
 const nsIWindowWatcher        = Components.interfaces.nsIWindowWatcher;
 const nsIWebNavigationInfo    = Components.interfaces.nsIWebNavigationInfo;
 
-const NS_BINDING_ABORTED = 0x804b0002;
 const NS_ERROR_WONT_HANDLE_CONTENT = 0x805d0001;
 
 const URI_INHERITS_SECURITY_CONTEXT = nsIHttpProtocolHandler
                                         .URI_INHERITS_SECURITY_CONTEXT;
 
 const NS_GENERAL_STARTUP_PREFIX = "@mozilla.org/commandlinehandler/general-startup;1?type=";
 
 function shouldLoadURI(aURI)
@@ -607,17 +606,17 @@ var nsBrowserContentHandler = {
     var webNavInfo = Components.classes["@mozilla.org/webnavigation-info;1"]
                                .getService(nsIWebNavigationInfo);
     if (!webNavInfo.isTypeSupported(contentType, null))
       throw NS_ERROR_WONT_HANDLE_CONTENT;
 
     request.QueryInterface(nsIChannel);
     handURIToExistingBrowser(request.URI,
       nsIBrowserDOMWindow.OPEN_DEFAULTWINDOW, "chrome,all,dialog=no");
-    request.cancel(NS_BINDING_ABORTED);
+    request.cancel(Components.results.NS_BINDING_ABORTED);
   },
 
   /* nsIFactory */
   createInstance: function createInstance(outer, iid) {
     if (outer != null)
       throw Components.results.NS_ERROR_NO_AGGREGATION;
 
     return this.QueryInterface(iid);

--- a/suite/browser/nsBrowserStatusHandler.js
+++ b/suite/browser/nsBrowserStatusHandler.js
@@ -220,23 +220,21 @@ nsBrowserStatusHandler.prototype =
       // request stop outside of loading the document, stop throbbers
       // and progress bars and such
       if (aRequest) {
         var msg = "";
         // Get the channel if the request is a channel
         if (aRequest instanceof nsIChannel) {
           var location = aRequest.URI.spec;
           if (location != "about:blank") {
-            const kErrorBindingAborted = 0x804B0002;
-            const kErrorNetTimeout = 0x804B000E;
             switch (aStatus) {
-              case kErrorBindingAborted:
+              case Components.results.NS_BINDING_ABORTED:
                 msg = gNavigatorBundle.getString("nv_stopped");
                 break;
-              case kErrorNetTimeout:
+              case Components.results.NS_ERROR_NET_TIMEOUT:
                 msg = gNavigatorBundle.getString("nv_timeout");
                 break;
             }
           }
         }
         // If msg is false then we did not have an error (channel may have
         // been null, in the case of a stray image load).
         if (!msg) {

--- a/suite/common/downloads/uploadProgress.js
+++ b/suite/common/downloads/uploadProgress.js
@@ -46,19 +46,18 @@ function onLoad()
       gBundle.getFormattedString("fromSource", [gSource.file.leafName]);
   gPersist.progressListener = gProgressListener;
   gPersist.saveURI(gSource, null, null, null, null, gTarget, null);
   document.documentElement.getButton("cancel").focus();
 }
 
 function onUnload()
 {
-  const NS_BINDING_ABORTED = 0x804b0002;
   if (gPersist)
-    gPersist.cancel(NS_BINDING_ABORTED);
+    gPersist.cancel(Components.results.NS_BINDING_ABORTED);
   gPersist = null;
 }
 
 function setPercent(aPercent, aStatus)
 {
   gPercent = aPercent;
   document.title = gBundle.getFormattedString("progressTitlePercent",
       [aPercent, gFileName, aStatus]);

--- a/suite/common/sidebar/sidebarOverlay.js
+++ b/suite/common/sidebar/sidebarOverlay.js
@@ -813,33 +813,31 @@ function sidebar_open_default_panel(wait
 
 function SidebarRebuild() {
   sidebarObj.panels.initialized = false; // reset so panels are brought in view
   var panels = document.getElementById("sidebar-panels");
   panels.builder.rebuild();
   sidebar_open_default_panel(100, 0);
 }
 
-const NS_ERROR_FILE_NOT_FOUND = 0x80520012;
-
 function check_for_missing_panels() {
   var tabs = sidebarObj.panels.node.childNodes;
   var currHeader;
   var currTab;
   for (var i = 2; i < tabs.length; i += 2) {
     currHeader = tabs[i];
     currTab = new sbPanel(currHeader.getAttribute("id"), currHeader, i);
     if (!currTab.is_excluded()) {
       if (currHeader.hasAttribute("prereq") && currHeader.getAttribute("prereq") != "") {
         var prereq_file = currHeader.getAttribute("prereq");
         var channel = Services.io.newChannel(prereq_file, null, null);
         try {
           channel.open();
         }
-        catch(ex if (ex.result == NS_ERROR_FILE_NOT_FOUND)) {
+        catch(ex if (ex.result == Components.results.NS_ERROR_FILE_NOT_FOUND)) {
           sidebarObj.datasource.Assert(RDF.GetResource(currHeader.getAttribute("id")),
                                        RDF.GetResource(NC + "exclude"),
                                        RDF.GetLiteral(sidebarObj.component),
                                        true);
           currTab.exclude();
         }        
       }
     }