src/vs/workbench/api/common/extHostComments.ts/convertFromReaction
function convertFromReaction(reaction: modes.CommentReaction): vscode.CommentReaction {
	return {
		label: reaction.label || '',
		count: reaction.count || 0,
		iconPath: reaction.iconPath ? URI.revive(reaction.iconPath) : '',
		authorHasReacted: reaction.hasReacted || false
	};
}