Render Profiler in GUI (#854)

* move profiler output to gui

* addressed commits, rebased

* removed whitespaces

Ryujinx.Debugger/UI/SkRenderer.cs

@@ -0,0 +1,23 @@
+using SkiaSharp;
+using SkiaSharp.Views.Gtk;
+using System;
+
+namespace Ryujinx.Debugger.UI
+{
+    public class SkRenderer : SKDrawingArea
+    {
+        public event EventHandler DrawGraphs;
+
+        public SkRenderer()
+        {
+            this.PaintSurface += SkRenderer_PaintSurface;
+        }
+
+        private void SkRenderer_PaintSurface(object sender, SkiaSharp.Views.Desktop.SKPaintSurfaceEventArgs e)
+        {
+            e.Surface.Canvas.Clear(SKColors.Black);
+
+            DrawGraphs.Invoke(this, e);
+        }
+    }
+}