src/vs/workbench/contrib/customEditor/common/customEditor.ts/CustomEditorInfo/constructor
class CustomEditorInfo:	constructor(descriptor: CustomEditorDescriptor) {
		this.id = descriptor.id;
		this.displayName = descriptor.displayName;
		this.providerDisplayName = descriptor.providerDisplayName;
		this.priority = descriptor.priority;
		this.selector = descriptor.selector;
	}