[vte] widget: Remove unused function

[Christian Persch <chpe src gnome org>]

commit 535d22bb47285a53d22bbf3a3480304f7278ce0b
Author: Christian Persch <chpe src gnome org>
Date:   Mon Oct 19 21:14:43 2020 +0200

    widget: Remove unused function
    
    [gtk4 preparation]

 src/vte.cc    | 6 +++---
 src/widget.hh | 5 -----
 2 files changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/src/vte.cc b/src/vte.cc
index c544cfd0..0e4ba382 100644
--- a/src/vte.cc
+++ b/src/vte.cc
@@ -4563,9 +4563,9 @@ Terminal::widget_key_press(vte::platform::KeyEvent const& event)
 
                _vte_debug_print(VTE_DEBUG_EVENTS,
                                "Keypress, modifiers=0x%x, "
-                               "keyval=0x%x, raw string=`%s'.\n",
-                               m_modifiers,
-                                 keyval, event.string());
+                               "keyval=0x%x\n",
+                                 m_modifiers,
+                                 keyval);
 
                /* We steal many keypad keys here. */
                if (!m_im_preedit_active) {
diff --git a/src/widget.hh b/src/widget.hh
index 49d05a5a..5fe53ac4 100644
--- a/src/widget.hh
+++ b/src/widget.hh
@@ -137,11 +137,6 @@ public:
         constexpr auto is_key_press()   const noexcept { return type() == Type::eKEY_PRESS;   }
         constexpr auto is_key_release() const noexcept { return type() == Type::eKEY_RELEASE; }
 
-        auto string() const noexcept
-        {
-                return reinterpret_cast<GdkEventKey*>(platform_event())->string;
-        }
-
 private:
         unsigned m_modifiers;
         unsigned m_keyval;