Moving to use of global MCPServer

Plugins/BlueprintMCP/Source/BlueprintMCP/Handlers/GraphNode_Delete.h

@@ -33,7 +33,7 @@ public:
 
 	virtual void Handle(FStringBuilderBase& Result) override
 	{
-		MCPFetcher F(Result);
+		MCPFetcher F;
 		UEdGraphNode* FoundNode = F.Walk(Node).Cast<UEdGraphNode>();
 		if (!FoundNode) return;
 
@@ -49,8 +49,6 @@ public:
 				*NodeTitle, *GraphName));
 		}
 
-		F.PreEdit();
-
 		if (Cast<UMaterialGraphNode>(FoundNode))
 		{
 			// Use the material editor's DeleteNodes to properly remove
@@ -65,8 +63,6 @@ public:
 			Graph->RemoveNode(FoundNode);
 		}
 
-		F.PostEdit();
-
 		Result.Appendf(TEXT("Deleted node '%s' from graph '%s'.\n"), *NodeTitle, *GraphName);
 	}
 };