Remove SoftObjectInterfaceReference

#2746

Source/Engine/Serialization/ReadStream.h

@@ -149,14 +149,6 @@ public:
         v.Set(*(Guid*)id);
     }
 
-    template<typename T>
-    FORCE_INLINE void Read(SoftObjectInterfaceReference<T>& v)
-    {
-        uint32 id[4];
-        ReadBytes(id, sizeof(id));
-        v.Set(*(Guid*)id);
-    }
-
     template<typename T>
     FORCE_INLINE void Read(AssetReference<T>& v)
     {

Source/Engine/Serialization/Serialization.h

@@ -18,8 +18,6 @@ class ScriptingObjectInterfaceReference;
 template<typename T>
 class SoftObjectReference;
 template<typename T>
-class SoftObjectInterfaceReference;
-template<typename T>
 class AssetReference;
 template<typename T>
 class WeakAssetReference;
@@ -550,27 +548,6 @@ namespace Serialization
         v = id;
     }
 
-    // Soft Object Interface Reference
-
-    template<typename T>
-    inline bool ShouldSerialize(const SoftObjectInterfaceReference<T>& v, const void* otherObj)
-    {
-        return !otherObj || ShouldSerializeRef(v.GetObject(), ((SoftObjectInterfaceReference<T>*)otherObj)->GetObject());
-    }
-    template<typename T>
-    inline void Serialize(ISerializable::SerializeStream& stream, const SoftObjectInterfaceReference<T>& v, const void* otherObj)
-    {
-        stream.Guid(v.GetID());
-    }
-    template<typename T>
-    inline void Deserialize(ISerializable::DeserializeStream& stream, SoftObjectInterfaceReference<T>& v, ISerializeModifier* modifier)
-    {
-        Guid id;
-        Deserialize(stream, id, modifier);
-        modifier->IdsMapping.TryGet(id, id);
-        v = id;
-    }
-
     // Asset Reference
 
     template<typename T>

Source/Engine/Serialization/Stream.h

@@ -21,8 +21,6 @@ class ScriptingObjectInterfaceReference;
 template<typename T>
 class SoftObjectReference;
 template<typename T>
-class SoftObjectInterfaceReference;
-template<typename T>
 class AssetReference;
 template<typename T>
 class WeakAssetReference;

Source/Engine/Serialization/WriteStream.h

@@ -169,14 +169,6 @@ public:
         Write(v.Get());
     }
 
-    template<typename T>
-    FORCE_INLINE void Write(const SoftObjectInterfaceReference<T>& v)
-    {
-        uint32 id[4];
-        v.CopyID(id);
-        WriteBytes(id, sizeof(id));
-    }
-
     template<typename T>
     FORCE_INLINE void Write(const AssetReference<T>& v)
     {