Move solution and projects to src

src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/NativeWindowScalingMode.cs

@@ -0,0 +1,11 @@
+namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
+{
+    enum NativeWindowScalingMode : uint
+    {
+        Freeze        = 0,
+        ScaleToWindow = 1,
+        ScaleCrop     = 2,
+        Unknown       = 3,
+        NoScaleCrop   = 4,
+    }
+}