editor: explicit runtime path contract

editor/app/Windowing/Content/EditorWindowContentController.h

@@ -1,12 +1,12 @@
 #pragma once
 
+#include "Environment/EditorRuntimePaths.h"
 #include "Windowing/EditorWindowTransferRequests.h"
 #include "Windowing/EditorFrameServices.h"
 #include "EditorWindowContentBindings.h"
 
 #include <XCEditor/Foundation/UIEditorTextMeasurement.h>
 
-#include <filesystem>
 #include <optional>
 #include <string>
 #include <string_view>
@@ -61,7 +61,7 @@ struct EditorWindowContentCapabilities {
 };
 
 struct EditorWindowContentInitializationContext {
-    const std::filesystem::path& repoRoot;
+    const EditorRuntimePaths& runtimePaths;
     EditorFrameServices& frameServices;
     Rendering::Host::UiTextureHost& textureHost;
     Host::EditorHostResourceService& resourceService;