Merge branch 'revert-fd6ce997' into 'gtk-3-24'

Revert "Bug 676077: Fix handling of Keyboard Input on Windows"

See merge request GNOME/gtk!4384

gdk/gdkkeyuni.c

@@ -835,18 +835,13 @@ static const struct {
   /* Following items added to GTK, not in the xterm table */
 
   /* A few ASCII control characters */
-#ifndef GDK_WINDOWING_WIN32
+
   { 0xFF08 /* Backspace */, '\b' },
   { 0xFF09 /* Tab       */, '\t'  },
-#endif
-
   { 0xFF0A /* Linefeed  */, '\n' },
   { 0xFF0B /* Vert. Tab */, '\v' },
-
-#ifndef GDK_WINDOWING_WIN32
   { 0xFF0D /* Return    */, '\r' },
   { 0xFF1B /* Escape    */, '\033' },
-#endif
 
   /* Numeric keypad */
 
@@ -871,9 +866,7 @@ static const struct {
 
   /* End numeric keypad */
 
-#ifndef GDK_WINDOWING_WIN32
   { 0xFFFF /* Delete */, '\177' }
-#endif
 };
 
 /**