Bug 997131 - Simplify conditional forward button CSS by making the forward button a direct sibling of the location bar. r=mdeboer

browser/base/content/browser-customization.js

@@ -39,7 +39,6 @@ let CustomizationHandler = {
     UpdateUrlbarSearchSplitterState();
 
     CombinedStopReload.uninit();
-    CombinedBackForward.uninit();
     PlacesToolbarHelper.customizeStart();
     DownloadsButton.customizeStart();
 
@@ -87,7 +86,6 @@ let CustomizationHandler = {
     // The url bar splitter state is dependent on whether stop/reload
     // and the location bar are combined, so we need this ordering
     CombinedStopReload.init();
-    CombinedBackForward.init();
     UpdateUrlbarSearchSplitterState();
 
     // Update the urlbar