Move solution and projects to src

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

@@ -0,0 +1,15 @@
+namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
+{
+    static class BufferQueue
+    {
+        public static BufferQueueCore CreateBufferQueue(Switch device, ulong pid, out BufferQueueProducer producer, out BufferQueueConsumer consumer)
+        {
+            BufferQueueCore core = new BufferQueueCore(device, pid);
+
+            producer = new BufferQueueProducer(core, device.System.TickSource);
+            consumer = new BufferQueueConsumer(core);
+
+            return core;
+        }
+    }
+}