code cleanup: deprecate bunch of old styles

These all have either better replacements or can be done without the style

chrome/deprecated/navbar_tabs_oneliner_menu_buttons_on_right.css

@@ -0,0 +1,125 @@
+/* Source file https://github.com/MrOtherGuy/firefox-csshacks/tree/master/chrome/navbar_tabs_oneliner_menu_buttons_on_right.css made available under Mozilla Public License v. 2.0
+See the above repository for updates as well as full license text. */
+
+/* Variation of oneliner where menubutton and overflow button are next to window controls (if window controls are on right side) */
+
+/* IMPORTANT */
+/*
+Get window_control_placeholder_support.css
+Window controls will be all wrong without it
+*/
+
+:root[uidensity="compact"]{
+  --tab-block-margin: 2px !important;
+}
+
+/* Modify these to change relative widths or default height */
+#navigator-toolbox{
+  --uc-navigationbar-width: 50vw;
+  --uc-toolbar-height: 40px;
+}
+
+#scrollbutton-up,
+#scrollbutton-down{ border-block-width: 2px !important; }
+
+/* reserved space for overflow + menu buttons */
+#navigator-toolbox{
+  --uc-buttons-width: calc(64px + 5 * var(--toolbarbutton-outer-padding) + var(--uc-menubutton-padding,6px))
+}
+#nav-bar:not([nonemptyoverflow]) > #nav-bar-customization-target{ 
+  --uc-buttons-width: calc(32px + 4 * var(--toolbarbutton-outer-padding) + 6px)
+}
+/* Override for other densities */
+:root[uidensity="compact"] #navigator-toolbox{
+  --uc-toolbar-height: 34px;
+  --uc-menubutton-padding: 0px;
+}
+:root[uidensity="touch"] #navigator-toolbox{
+  --uc-toolbar-height: 44px;
+}
+
+:root[uidensity="compact"] #urlbar-container{
+  --urlbar-container-height: var(--uc-toolbar-height) !important;
+  padding-block: 0 !important;
+}
+:root[uidensity="compact"] #urlbar{
+  --urlbar-container-height: var(--uc-toolbar-height) !important;
+}
+
+/* prevent urlbar overflow on narrow windows */
+/* Dependent on how many items are in navigation toolbar ADJUST AS NEEDED */
+@media screen and (max-width: 1000px){
+  #urlbar-container{
+    min-width: 300px !important;
+    flex-shrink: 1 !important;
+  }
+}
+
+#TabsToolbar{
+  margin-left: var(--uc-navigationbar-width);
+  --tabs-navbar-shadow-size: 0px;
+  color: var(--toolbar-color);
+}
+
+#tabbrowser-tabs{
+  --tab-min-height: calc(var(--uc-toolbar-height) - 2 * var(--tab-block-margin,0px)) !important;
+}
+/* Need to set background color for selected tab so it can be distinguished from background */
+#TabsToolbar .tab-background[selected]{
+  background: var(--lwt-selected-tab-background-color,rgba(0,0,0,0.2)) !important;
+}
+
+#TabsToolbar[brighttext] .tab-background[selected]{
+  background: var(--lwt-selected-tab-background-color,rgba(255,255,255,0.2)) !important;
+}
+
+/* This isn't useful when tabs start in the middle of the window */
+.titlebar-spacer[type="pre-tabs"]{ width:8px !important}
+#nav-bar{ margin-top: calc(0px - var(--uc-toolbar-height)); }
+
+#nav-bar-customization-target{ padding-right: calc(100vw - (var(--uc-navigationbar-width)) - var(--uc-window-control-width) - var(--uc-buttons-width) - var(--uc-window-drag-space-post)) }
+
+/* Rules specific to window controls on left layout */
+@media (-moz-bool-pref: "userchrome.force-window-controls-on-left.enabled"),
+       (-moz-platform: macos),
+       (-moz-gtk-csd-reversed-placement){
+  .titlebar-buttonbox-container{ position: fixed; display: block; left: 0px; z-index: 3; }
+  #nav-bar-customization-target{
+    padding-right: calc(100vw - (var(--uc-navigationbar-width)) - var(--uc-buttons-width) - var(--uc-window-drag-space-pre))
+  }
+}
+
+#titlebar{
+  opacity: 1 !important;
+  will-change: unset !important;
+  transition: none !important;
+}
+
+:root[sizemode="fullscreen"] #TabsToolbar > .titlebar-buttonbox-container,
+#TabsToolbar > .toolbar-items{
+  position: relative !important;
+  z-index: 2
+}
+
+:root[sizemode="fullscreen"] #TabsToolbar > .titlebar-spacer[type="post-tabs"]{
+  display: flex !important;
+}
+
+.titlebar-spacer[type="post-tabs"]{
+  width: calc(var(--uc-buttons-width) + var(--uc-window-drag-space-post)) !important;
+}
+:root[privatebrowsingmode="temporary"] .titlebar-spacer[type="post-tabs"]{
+  width: var(--uc-buttons-width) !important
+}
+
+#PanelUI-button,#nav-bar-overflow-button{
+  margin: 0px !important;
+  border: 0px !important;
+  position: relative;
+  z-index: 3;
+}
+/* 1px margin on touch density causes tabs to be too high */
+.tab-close-button{ margin-top: 0 !important }
+
+/* Hide dropdown placeholder */
+#urlbar-container:not(:hover) .urlbar-history-dropmarker{ margin-inline-start: -28px; }