remove old @supports -moz-bool-pref uses

chrome/centered_statuspanel.css

@@ -22,11 +22,3 @@ See the above repository for updates as well as full license text. */
     border-width: 0 1px 1px 1px !important;
   }
 }
-@supports -moz-bool-pref("userchrome.centered-statuspanel.on-top.enabled"){
-  #statuspanel:not([hidden]){
-    inset-block: 0 auto !important;
-  }
-  #statuspanel-label{
-    border-width: 0 1px 1px 1px !important;
-  }
-}

chrome/floating_findbar_on_top.css

@@ -91,23 +91,3 @@ findbar::after{
     border-right: 1px solid var(--chrome-content-separator-color);
   }
 }
-
-@supports -moz-bool-pref("userchrome.floating-findbar-on-right.enabled"){
-  findbar{
-    flex-direction: row-reverse;
-  }
-  findbar > .findbar-container{
-    flex-direction: row-reverse;
-    border-inline-width: 1px 0px;
-    border-bottom-right-radius: 0px;
-    border-bottom-left-radius: 4px;
-  }
-  /*
-  Move findbar so it isn't over the scrollbar
-  Delete if you want findbar to begin from right window edge
-  */
-  findbar{
-    margin-right: 16px;
-    border-right: 1px solid var(--chrome-content-separator-color);
-  }
-}

chrome/menupopup_forced_color_schemes.css

@@ -22,13 +22,3 @@ See the above repository for updates as well as full license text. */
     color-scheme: dark !important;
   }
 }
-@supports -moz-bool-pref("userchrome.menupopups.force-light"){
-  menupopup{
-    color-scheme: light !important;
-  }
-}
-@supports -moz-bool-pref("userchrome.menupopups.force-dark"){
-  menupopup{
-    color-scheme: dark !important;
-  }
-}

chrome/multi-row_tabs_below_content.css

@@ -239,23 +239,6 @@ See the above repository for updates as well as full license text. */
       top: calc(var(--multirow-toolbar-height) + var(--multirow-top-padding) + var(--multirow-menubar-height));
     }
   }
-  @supports -moz-bool-pref("userchrome.multirowtabs.static-menubar.enabled"){
-    :root{
-      --multirow-menubar-height: 28px;
-      --uc-window-drag-space-width: 0px;
-      --uc-window-control-width: 0px;
-    }
-    #main-menubar,
-    #toolbar-menubar{ height: var(--multirow-menubar-height); background-image: none; }
-    #toolbar-menubar > #menubar-items{ visibility: visible; background-image: none !important; }
-    .titlebar-buttonbox-container{ background: none !important }
-    :root:not([inFullscreen]) #nav-bar{
-      top: calc(var(--multirow-menubar-height) + var(--multirow-top-padding));
-    }
-    :root[BookmarksToolbarOverlapsBrowser] #PersonalToolbar{
-      top: calc(var(--multirow-toolbar-height) + var(--multirow-top-padding) + var(--multirow-menubar-height));
-    }
-  }
   @media (-moz-bool-pref: "userchrome.multi-row-tabs.full-width-tabs.enabled"){
     .tabbrowser-tab[fadein]:not([pinned]){ max-width: 100vw !important; }
   }

chrome/navbar_tabs_oneliner_tabs_on_left.css

@@ -97,15 +97,6 @@ Window controls will be all wrong without it
     display: flex;
   }
 }
-@supports -moz-bool-pref("userchrome.force-window-controls-on-left.enabled"){
-  :root:not([inFullscreen]) #TabsToolbar-customization-target > .titlebar-spacer[type="pre-tabs"]{
-    width: var(--uc-window-drag-space-post) !important;
-    display: flex !important; 
-  }
-  #TabsToolbar > .titlebar-buttonbox-container{
-    display: flex;
-  }
-}
 
 /* 1px margin on touch density causes tabs to be too high */
 .tab-close-button{ margin-top: 0 !important }

chrome/selected_tab_as_urlbar.css

@@ -103,15 +103,7 @@ See the above repository for updates as well as full license text. */
     z-index: auto;
   }
 } 
-
-@supports -moz-bool-pref("userchrome.selected-tab-as-urlbar.nav-buttons-space.disabled"){
-  #TabsToolbar > .toolbar-items{ margin-left: 0px }
-  #nav-bar-customization-target{ margin-left: 0px }
-  #back-button, #forward-button{
-    order: auto;
-    z-index: auto;
-  }
-} 
+ 
 #nav-bar{ 
   height: calc(var(--tab-min-height) + 2*var(--tab-block-margin));
   box-shadow: none !important;

chrome/tabs_below_content.css

@@ -29,9 +29,6 @@ linux_gtk_window_control_patch.css
        (-moz-platform: macos){
   .titlebar-buttonbox-container{ left:0; right: unset !important; }
 }
-@supports -moz-bool-pref("userchrome.force-window-controls-on-left.enabled"){
-  .titlebar-buttonbox-container{ left:0; right: unset !important; }
-}
 
 
 :root[uidensity="compact"] .titlebar-buttonbox-container{ height: 32px }
@@ -83,10 +80,3 @@ linux_gtk_window_control_patch.css
   }
   :root[inFullscreen] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container{ display: none !important; }
 }
-
-@supports -moz-bool-pref("browser.fullscreen.autohide"){
-  #main-window[inFullscreen]:not([inDOMFullscreen]) > body::after{
-    margin-bottom: 1px;
-  }
-  :root[inFullscreen] #navigator-toolbox:not(:hover) .titlebar-buttonbox-container{ display: none !important; }
-}

chrome/tabs_on_bottom.css

@@ -24,9 +24,6 @@ have menubar permanently enabled and want it on top
        (-moz-platform: macos){
   .titlebar-buttonbox-container{ left:0; right: unset !important; }
 }
-@supports -moz-bool-pref("userchrome.force-window-controls-on-left.enabled"){
-  .titlebar-buttonbox-container{ left:0; right: unset !important; }
-}
 
 :root[uidensity="compact"] #TabsToolbar > .titlebar-buttonbox-container{ height: 32px }
 

chrome/window_control_placeholder_support.css

@@ -83,18 +83,3 @@ See the above repository for updates as well as full license text. */
     flex-direction: row-reverse;
   }
 }
-
-/* This pref can be used to force window controls on left even if that is not normal behavior on your OS */
-@supports -moz-bool-pref("userchrome.force-window-controls-on-left.enabled"){
-  :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; }
-  .titlebar-buttonbox-container{
-    order: -1 !important;
-  }
-  .titlebar-buttonbox{
-    flex-direction: row-reverse;
-  }
-}