Get rid of all SetWindowPos() calls

This actually resizes the client area, but the experience feels way
better if we just leave it at its maximum size.

src/wine-host/plugin-bridge.cpp

@@ -298,17 +298,6 @@ class HostCallbackDataConverter : DefaultDataConverter {
             case audioMasterGetTime:
                 return WantsVstTimeInfo{};
                 break;
-            case audioMasterSizeWindow:
-                // Plugins use this opcode to indicate that their editor should
-                // be resized. This is handled implicitly when handling the
-                // ConfigureNotify X11 events but handling this here as well
-                // makes the resizing look much smoother.
-                // TODO: Check if this actually makes drag resizing feel better,
-                //       otherwise just remove this
-                editor.resize(value, index);
-
-                return DefaultDataConverter::read(opcode, index, value, data);
-                break;
             case audioMasterIOChanged:
                 // This is a helpful event that indicates that the VST plugin's
                 // `AEffect` struct has changed. Writing these results back is