Browser: Add icons for the "new tab" and "close tab" actions

Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/9d8620f9565

Applications/Browser/Tab.cpp

@@ -183,7 +183,7 @@ Tab::Tab()
 
     auto& app_menu = m_menubar->add_menu("Browser");
     app_menu.add_action(WindowActions::the().create_new_tab_action());
-    app_menu.add_action(GUI::Action::create("Close tab", { Mod_Ctrl, Key_W }, [this](auto&) {
+    app_menu.add_action(GUI::Action::create("Close tab", { Mod_Ctrl, Key_W }, Gfx::Bitmap::load_from_file("/res/icons/16x16/close-tab.png"), [this](auto&) {
         on_tab_close_request(*this);
     }, this));
 

Applications/Browser/WindowActions.cpp

@@ -1,5 +1,6 @@
 #include "WindowActions.h"
 #include <LibGUI/Window.h>
+#include <LibGfx/Bitmap.h>
 
 namespace Browser {
 
@@ -16,7 +17,7 @@ WindowActions::WindowActions(GUI::Window& window)
     ASSERT(!s_the);
     s_the = this;
     m_create_new_tab_action = GUI::Action::create(
-        "New tab", { Mod_Ctrl, Key_T }, [this](auto&) {
+        "New tab", { Mod_Ctrl, Key_T }, Gfx::Bitmap::load_from_file("/res/icons/16x16/new-tab.png"), [this](auto&) {
             if (on_create_new_tab)
                 on_create_new_tab();
         },