remove rules for #window-controls

This extra set of window control buttons hasn't existed in a while

chrome/hide_tabs_toolbar.css

@@ -23,7 +23,7 @@ Window controls will be all wrong without it
 }
 #TabsToolbar{ visibility: collapse !important }
 
-:root[sizemode="fullscreen"] #TabsToolbar > :is(#window-controls,.titlebar-buttonbox-container){
+:root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container{
   visibility: visible !important;
   z-index: 2;
 }

chrome/hide_tabs_toolbar_osx.css

@@ -13,7 +13,6 @@ Window controls will be all wrong without it
 :root:not([uidensity="compact"]){ --uc-toolbar-height: 34px }
 
 #TabsToolbar > *{ visibility: collapse !important }
-:root[sizemode="fullscreen"] #TabsToolbar > #window-controls{ visibility: visible !important; z-index: 2 }
 #TabsToolbar > .titlebar-buttonbox-container{
   visibility: visible !important;
   height:var(--uc-toolbar-height) !important;

chrome/hide_tabs_with_one_tab_w_window_controls.css

@@ -75,5 +75,4 @@ Window controls will be all wrong without it
 
 :root:not([customizing]) #toolbar-menubar[autohide][inactive] > #menubar-items{ pointer-events: none; opacity: 0 }
 
-:root[sizemode="fullscreen"] #TabsToolbar > #window-controls{ z-index: 2; }
 .titlebar-buttonbox{ color: inherit }

chrome/window_control_placeholder_support.css

@@ -42,12 +42,11 @@ See the above repository for updates as well as full license text. */
   }
 }
 
-.titlebar-buttonbox, #window-controls{ color: var(--toolbar-color) }
+.titlebar-buttonbox{ color: var(--toolbar-color) }
 :root[sizemode="fullscreen"] .titlebar-buttonbox-container{ display: none }
 :root[sizemode="fullscreen"] #navigator-toolbox { position: relative; }
 
-:root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container:last-child,
-:root[sizemode="fullscreen"] #window-controls{
+:root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container:last-child{
   position: absolute;
   display: flex;
   top: 0;
@@ -55,8 +54,7 @@ See the above repository for updates as well as full license text. */
   height: 40px;
 }
 
-:root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container:last-child,
-:root[uidensity="compact"][sizemode="fullscreen"] #window-controls{ height: 32px }
+:root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container:last-child{ height: 32px }
 
 #nav-bar{
   border-inline: var(--uc-window-drag-space-pre,0px) solid transparent;
@@ -72,8 +70,7 @@ See the above repository for updates as well as full license text. */
   :root[tabsintitlebar="true"] #nav-bar{
     border-inline-width: calc(var(--uc-window-control-width,0px) + var(--uc-window-drag-space-post,0px)) var(--uc-window-drag-space-pre,0px)
   }
-  :root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container:last-child,
-  :root[sizemode="fullscreen"] #window-controls{ right: unset }
+  :root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container:last-child{ right: unset }
 }
 @media (-moz-bool-pref: "userchrome.force-window-controls-on-left.enabled"){
   .titlebar-buttonbox-container{