Browser: Add a custom icon for the "New Window" action

Userland/Applications/Browser/IconBag.cpp

@@ -26,6 +26,7 @@ ErrorOr<IconBag> IconBag::try_create()
     icon_bag.new_tab = TRY(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/new-tab.png"sv));
     icon_bag.duplicate_tab = TRY(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/duplicate-tab.png"sv));
     icon_bag.close_other_tabs = TRY(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/close-other-tabs.png"sv));
+    icon_bag.new_window = TRY(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/new-window.png"sv));
     icon_bag.code = TRY(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/code.png"sv));
     icon_bag.dom_tree = TRY(Gfx::Bitmap::try_load_from_file("/res/icons/browser/dom-tree.png"sv));
     icon_bag.layout = TRY(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/layout.png"sv));

Userland/Applications/Browser/IconBag.h

@@ -27,6 +27,7 @@ struct IconBag final {
     RefPtr<Gfx::Bitmap> new_tab { nullptr };
     RefPtr<Gfx::Bitmap> duplicate_tab { nullptr };
     RefPtr<Gfx::Bitmap> close_other_tabs { nullptr };
+    RefPtr<Gfx::Bitmap> new_window { nullptr };
     RefPtr<Gfx::Bitmap> code { nullptr };
     RefPtr<Gfx::Bitmap> dom_tree { nullptr };
     RefPtr<Gfx::Bitmap> layout { nullptr };

Userland/Applications/Browser/WindowActions.cpp

@@ -34,7 +34,7 @@ WindowActions::WindowActions(GUI::Window& window)
     m_create_new_tab_action->set_status_tip("Open a new tab");
 
     m_create_new_window_action = GUI::Action::create(
-        "&New Window", { Mod_Ctrl, Key_N }, g_icon_bag.go_to, [this](auto&) {
+        "&New Window", { Mod_Ctrl, Key_N }, g_icon_bag.new_window, [this](auto&) {
             if (on_create_new_window) {
                 on_create_new_window();
             }