remove unused private variables

Author: K-Tone

Packages/com.unity.inputsystem/InputSystem/Editor/ControlPicker/InputControlPathEditor.cs

@@ -206,12 +206,9 @@ private void SetExpectedControlLayoutFromAttribute(SerializedProperty property)
         private GUIContent m_PathLabel;
         private string m_ExpectedControlLayout;
         private string[] m_ControlPathsToMatch;
-        private InputControlScheme[] m_ControlSchemes;
-        private bool m_NeedToClearProgressBar;
 
         private InputControlPickerDropdown m_PickerDropdown;
         private readonly InputControlPickerState m_PickerState;
-        private InputActionRebindingExtensions.RebindingOperation m_RebindingOperation;
     }
 }
  #endif // UNITY_EDITOR

Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/InputActionsEditorSettingsProvider.cs

@@ -17,7 +17,6 @@ internal class InputActionsEditorSettingsProvider : SettingsProvider
         [SerializeField] InputActionsEditorState m_State;
         VisualElement m_RootVisualElement;
         private bool m_HasEditFocus;
-        private bool m_IgnoreActionChangedCallback;
         private bool m_IsActivated;
         private static bool m_IMGUIDropdownVisible;
         StateContainer m_StateContainer;