HW/GBACore: Remove RunFrame function.

Source/Core/Core/HW/GBACore.cpp

@@ -512,14 +512,6 @@ void Core::SetupEvent()
   m_event.priority = 0x80;
 }
 
-void Core::RunFrame(u16 keys)
-{
-  PushEvent({
-      .event_type = SyncEventType::RunFrame,
-      .keys = keys,
-  });
-}
-
 void Core::SyncJoybus(u64 gc_ticks, u16 keys)
 {
   PushEvent({
@@ -569,15 +561,6 @@ void Core::HandleEvent(SyncEvent event)
 {
   m_keys = event.keys;
 
-  if (event.event_type == SyncEventType::RunFrame)
-  {
-    m_last_gc_ticks = m_system.GetCoreTiming().GetTicks();
-    m_gc_ticks_remainder = 0;
-
-    m_core->runFrame(m_core);
-    return;
-  }
-
   RunUntil(event.run_until_ticks);
 
   if (event.event_type != SyncEventType::RunCommand)

Source/Core/Core/HW/GBACore.h

@@ -80,7 +80,6 @@ public:
   void SetForceDisconnect(bool force_disconnect);
   void EReaderQueueCard(std::string_view card_path);
 
-  void RunFrame(u16 keys);
   void SyncJoybus(u64 gc_ticks, u16 keys);
   void SendJoybusCommand(u64 gc_ticks, int transfer_time, u8* buffer, u16 keys);
   int GetJoybusResponse(u8* data_out);
@@ -113,13 +112,12 @@ private:
   {
     TimeSync,
     RunCommand,
-    RunFrame,
   };
   struct SyncEvent
   {
     SyncEventType event_type{};
     u16 keys{};
-    u64 run_until_ticks{};  // Not used by SyncEventType::RunFrame.
+    u64 run_until_ticks{};
   };
   void PushEvent(SyncEvent event);
   void HandleEvent(SyncEvent event);