Move PrimitiveWrapper to serialization common

src/common/serialization/vst3/base.h

@@ -142,28 +142,6 @@ class NativeUID {
     ArrayUID uid_;
 };
 
-/**
- * A simple wrapper around primitive values for serialization purposes. Bitsery
- * doesn't seem to like serializing plain primitives using `s.object()` even if
- * you define a serialization function.
- */
-template <typename T>
-class PrimitiveWrapper {
-   public:
-    PrimitiveWrapper() noexcept {}
-    PrimitiveWrapper(T value) noexcept : value_(value) {}
-
-    operator T() const noexcept { return value_; }
-
-    template <typename S>
-    void serialize(S& s) {
-        s.template value<sizeof(T)>(value_);
-    }
-
-   private:
-    T value_;
-};
-
 /**
  * A wrapper around `Steinberg::tresult` that we can safely share between the
  * native plugin and the Wine process. Depending on the platform and on whether