fix comments let user to decide which renderer to use. remove useless parameters

Author: Epica3055

src/System.Windows.Forms/System/Windows/Forms/Controls/Buttons/Button.cs

@@ -170,8 +170,6 @@ private protected override bool OwnerDraw
                 // ...the user wants to opt out of implicit DarkMode rendering.
                 && DarkModeRequestState is true
 
-                && !ForeColorSet
-                && !BackColorSet
                 // And all of this only counts for FlatStyle.Standard. For the
                 // rest, we're using specific renderers anyway, which check
                 // themselves on demand, if they need to apply Light- or DarkMode.

src/System.Windows.Forms/System/Windows/Forms/Controls/Buttons/ButtonInternal/DarkMode/ButtonDarkModeAdapter.cs

@@ -93,7 +93,7 @@ internal override void PaintUp(PaintEventArgs e, CheckState state)
                 Control.Parent?.BackColor ?? Control.BackColor,
                 GetButtonBackColor(pushButtonState),
                 _ => PaintImage(e, layout),
-                (_, textColor1, drawFocus) => PaintField(
+                () => PaintField(
                     e,
                     layout,
                     PaintDarkModeRender(e).Calculate(),
@@ -131,7 +131,7 @@ internal override void PaintDown(PaintEventArgs e, CheckState state)
                 Control.Parent?.BackColor ?? Control.BackColor,
                 GetButtonBackColor(PushButtonState.Pressed),
                 _ => PaintImage(e, layout),
-                (_, textColor, drawFocus) => PaintField(
+                () => PaintField(
                     e,
                     layout,
                     PaintDarkModeRender(e).Calculate(),
@@ -169,7 +169,7 @@ internal override void PaintOver(PaintEventArgs e, CheckState state)
                 Control.Parent?.BackColor ?? Control.BackColor,
                 GetButtonBackColor(PushButtonState.Hot),
                 _ => PaintImage(e, layout),
-                (_, textColor, drawFocus) => PaintField(
+                () => PaintField(
                     e,
                     layout,
                     PaintDarkModeRender(e).Calculate(),

src/System.Windows.Forms/System/Windows/Forms/Controls/Buttons/ButtonInternal/DarkMode/ButtonDarkModeRendererBase.cs

@@ -39,7 +39,7 @@ public void RenderButton(
         Color parentBackgroundColor,
         Color backColor,
         Action<Rectangle> paintImage,
-        Action<Rectangle, Color, bool> paintField)
+        Action paintField)
     {
         ArgumentNullException.ThrowIfNull(graphics);
         ArgumentNullException.ThrowIfNull(paintImage);
@@ -66,10 +66,7 @@ public void RenderButton(
             // Paint image and field using the provided delegates
             paintImage(contentBounds);
 
-            paintField(
-                contentBounds,
-                GetTextColor(state, isDefault),
-                false);
+            paintField();
 
             if (focused && showFocusCues)
             {

src/System.Windows.Forms/System/Windows/Forms/Controls/Buttons/ButtonInternal/DarkMode/IButtonRenderer.cs

@@ -50,7 +50,7 @@ void RenderButton(
         Color parentBackgroundColor,
         Color backColor,
         Action<Rectangle> paintImage,
-        Action<Rectangle, Color, bool> paintField);
+        Action paintField);
 
     /// <summary>
     ///  Draws button background with appropriate styling.