| Index: appengine/swarming/elements/res/js/alias.js | 
| diff --git a/appengine/swarming/elements/res/js/alias.js b/appengine/swarming/elements/res/js/alias.js | 
| index a8e04d90cba45b24b71e3ceb7f794455843ff36c..b7b006b4b0f8fff669b473f2caac96cb7875cc82 100644 | 
| --- a/appengine/swarming/elements/res/js/alias.js | 
| +++ b/appengine/swarming/elements/res/js/alias.js | 
| @@ -82,6 +82,10 @@ this.swarming.alias = this.swarming.alias || (function(){ | 
| return orig; | 
| }; | 
|  | 
| +  alias.has = function(type) { | 
| +    return !!aliasMap[type]; | 
| +  }; | 
| + | 
| alias.gpu = function(gpu) { | 
| return GPU_ALIASES[gpu] || UNKNOWN; | 
| }; | 
|  |