src/vs/editor/browser/stableEditorScroll.ts/StableEditorScrollState/restore
class StableEditorScrollState:	public restore(editor: ICodeEditor): void {
		if (this._visiblePosition) {
			const visiblePositionScrollTop = editor.getTopForPosition(this._visiblePosition.lineNumber, this._visiblePosition.column);
			editor.setScrollTop(visiblePositionScrollTop + this._visiblePositionScrollDelta);
		}
	}