src/vs/editor/contrib/codelens/browser/codelensWidget.ts/CodeLensContentWidget/updatePosition
class CodeLensContentWidget:	updatePosition(line: number): void {
		const column = this._editor.getModel().getLineFirstNonWhitespaceColumn(line);
		this._widgetPosition = {
			position: { lineNumber: line, column: column },
			preference: [ContentWidgetPositionPreference.ABOVE]
		};
	}