Add: Icon - Private tab, Restart menu icon

https://github.com/WaterfoxCo/Waterfox/issues/2584

icons/priavate-favicon.svg

@@ -0,0 +1,9 @@
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" fill="context-fill" fill-opacity="context-fill-opacity">
+  <circle cx="8" cy="8" r="7.5"/>
+  <path filter="invert(100%) brightness(1.3)" d="M13.948 5.886c-1.143-1.501-3.388-1.693-4.785-.409l-.782.718-.765 0-.782-.718c-1.398-1.284-3.642-1.092-4.786.409-.148.585.081 2.745.21 3.085.26 1.372 1.382 2.404 2.726 2.404.671 0 1.279-.268 1.76-.697l.293-.251a1.451 1.451 0 0 1 1.883-.016l.44.364 0-.002a2.622 2.622 0 0 0 1.652.601c1.344 0 2.466-1.032 2.726-2.404.13-.339.367-2.49.21-3.084z"/>
+  <path d="M5.3 6.843c-.558 0-1.054.233-1.374.594a.519.519 0 0 0 0 .678c.32.362.816.594 1.374.594s1.054-.233 1.374-.594a.519.519 0 0 0 0-.678A1.828 1.828 0 0 0 5.3 6.843z"/>
+  <path d="M10.7 6.843c-.558 0-1.054.233-1.374.594a.519.519 0 0 0 0 .678c.32.362.816.594 1.374.594s1.054-.233 1.374-.594a.519.519 0 0 0 0-.678 1.828 1.828 0 0 0-1.374-.594z"/>
+</svg>

icons/refresh-cw.svg

@@ -0,0 +1,9 @@
+<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="context-fill" fill-opacity="context-fill-opacity" style="stroke-linecap:round;stroke-linejoin:round">
+  <clipPath id="a">
+    <path d="M.5 0h15v16H.5z"/>
+  </clipPath>
+  <g clip-path="url(#a)">
+    <path d="M14.875 2.667v4h-3.75M1.125 13.333v-4h3.75" style="fill:none;fill-rule:nonzero;stroke:context-fill;stroke-width:1.62px"/>
+    <path d="M2.694 6c.793-2.391 2.925-3.998 5.303-3.998 1.491 0 2.923.633 3.978 1.758l2.9 2.907M1.125 9.333l2.9 2.907c1.055 1.125 2.487 1.758 3.978 1.758 2.378 0 4.51-1.607 5.303-3.998" style="fill:none;fill-rule:nonzero;stroke:context-fill;stroke-width:1.62px"/>
+  </g>
+</svg>

userChrome.css

@@ -4542,7 +4542,8 @@ menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #histo
 menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup) > menuitem,
 menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu,
 menupopup:is(#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup) > menuitem,
-#blockedPopupDontShowMessage {
+#blockedPopupDontShowMessage,
+menuitem.privatetab-icon /* Waterfox */ {
   /* Color */
   -moz-context-properties: fill, fill-opacity !important;
   fill: currentColor !important;
@@ -4579,7 +4580,8 @@ menupopup:is(#menu_FilePopup, #menu_EditPopup, #menu_viewPopup, #goPopup, #histo
 menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup) > menuitem,
 menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu,
 menupopup:is(#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup) > menuitem,
-#blockedPopupDontShowMessage {
+#blockedPopupDontShowMessage,
+menuitem.privatetab-icon /* Waterfox */ {
   background-position: left var(--context-menu-background-padding) center !important;
   padding-inline-start: var(--context-menu-background-padding) !important;
 }
@@ -4640,7 +4642,8 @@ menupopup:is(#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup)
   menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup) > menuitem,
   menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu,
   menupopup:is(#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup) > menuitem,
-  #blockedPopupDontShowMessage {
+  #blockedPopupDontShowMessage,
+  menuitem.privatetab-icon /* Waterfox */ {
     background-position: left var(--context-menu-background-padding) center !important;
     padding-inline-start: 0 !important;
   }
@@ -4666,7 +4669,8 @@ menupopup:is(#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup)
   menupopup:is(#organizeButtonPopup, #maintenanceButtonPopup) > menuitem,
   menupopup:is(#viewMenuPopup, #maintenanceButtonPopup) > menu,
   menupopup:is(#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup) > menuitem,
-  #blockedPopupDontShowMessage {
+  #blockedPopupDontShowMessage,
+  menuitem.privatetab-icon /* Waterfox */ {
     padding-inline-start: var(--menu-background-padding-default) !important;
     margin-left: 0 !important;
   }
@@ -5878,3 +5882,15 @@ menupopup:is(#context_sendTabToDevicePopupMenu, #context-sendpagetodevice-popup)
 #browserImport {
   --menuitem-image: url("chrome://browser/skin/import.svg");
 }
+
+/*= Waterfox =================================================================*/
+#appMenu-restart-button {
+  list-style-image: url("./icons/refresh-cw.svg") !important;
+}
+#menu_FileRestartItem {
+  --menuitem-image: url("./icons/refresh-cw.svg");
+}
+
+menuitem.privatetab-icon {
+  --menuitem-image: url("./icons/priavate-favicon.svg");
+}