AudioCommon: Added Granular Synthesis

Source/Core/DolphinQt/Settings/AudioPane.h

@@ -18,6 +18,7 @@ class QRadioButton;
 class QSlider;
 class QSpinBox;
 class SettingsWindow;
+class ConfigBool;
 
 class AudioPane final : public QWidget
 {
@@ -71,12 +72,7 @@ private:
   QComboBox* m_wasapi_device_combo;
 #endif
 
-  // Audio Stretching
-  QCheckBox* m_stretching_enable;
-  QLabel* m_stretching_buffer_label;
-  QSlider* m_stretching_buffer_slider;
-  QLabel* m_stretching_buffer_indicator;
-
   // Misc Settings
-  QCheckBox* m_speed_up_mute_enable;
+  ConfigBool* m_audio_fill_gaps;
+  ConfigBool* m_speed_up_mute_enable;
 };