Purge uGFX. (#14720)

* Purge uGFX.

* Remove remnants of visualizer.

* Remove remnants of uGFX.

tmk_core/protocol/chibios/chibios.c

@@ -46,9 +46,6 @@
 #ifdef SERIAL_LINK_ENABLE
 #    include "serial_link/system/serial_link.h"
 #endif
-#ifdef VISUALIZER_ENABLE
-#    include "visualizer/visualizer.h"
-#endif
 #ifdef MIDI_ENABLE
 #    include "qmk_midi.h"
 #endif
@@ -161,10 +158,6 @@ void protocol_init(void) {
     init_serial_link();
 #endif
 
-#ifdef VISUALIZER_ENABLE
-    visualizer_init();
-#endif
-
     host_driver_t *driver = NULL;
 
     /* Wait until the USB or serial link is active */
@@ -214,9 +207,6 @@ void protocol_task(void) {
 #if !defined(NO_USB_STARTUP_CHECK)
     if (USB_DRIVER.state == USB_SUSPENDED) {
         print("[s]");
-#    ifdef VISUALIZER_ENABLE
-        visualizer_suspend();
-#    endif
         while (USB_DRIVER.state == USB_SUSPENDED) {
             /* Do this in the suspended state */
 #    ifdef SERIAL_LINK_ENABLE
@@ -235,10 +225,6 @@ void protocol_task(void) {
 #    ifdef MOUSEKEY_ENABLE
         mousekey_send();
 #    endif /* MOUSEKEY_ENABLE */
-
-#    ifdef VISUALIZER_ENABLE
-        visualizer_resume();
-#    endif
     }
 #endif