Backed out changeset de4fc486564b (bug 1212482) for perf regressions

browser/themes/linux/browser.css

@@ -893,7 +893,7 @@ toolbar .toolbarbutton-1:-moz-any(@primaryToolbarButtons@) > :-moz-any(.toolbarb
   transition: opacity 0.15s ease;
 }
 
-#navigator-toolbox:not(:hover) #urlbar:not([focused]) > .urlbar-textbox-container > .urlbar-history-dropmarker {
+#navigator-toolbox:not(:hover) .urlbar-history-dropmarker {
   opacity: 0;
 }
 

browser/themes/osx/browser.css

@@ -1697,7 +1697,7 @@ toolbar .toolbarbutton-1 > .toolbarbutton-menubutton-button {
   transition: opacity 0.15s ease;
 }
 
-#navigator-toolbox:not(:hover) #urlbar:not([focused]) > .urlbar-textbox-container > .urlbar-history-dropmarker {
+#navigator-toolbox:not(:hover) .urlbar-history-dropmarker {
   opacity: 0;
 }
 

browser/themes/windows/browser.css

@@ -1410,7 +1410,7 @@ html|*.urlbar-input:-moz-lwtheme::-moz-placeholder,
   transition: opacity 0.15s ease;
 }
 
-#navigator-toolbox:not(:hover) #urlbar:not([focused]) > .urlbar-textbox-container > .urlbar-history-dropmarker {
+#navigator-toolbox:not(:hover) .urlbar-history-dropmarker {
   opacity: 0;
 }