Verify signed .crx extension installations

chrome/test/data/extensions/samples/subscribe/manifest.json

 {
   "content_scripts": [
     {
       "js": [
         "feed_finder.js"
       ], 
       "matches": [
         "http://*/*"
       ]
     }
   ], 
-  "description": "Adds one-click subscription with Google Reader to your toolbar", 
-  "id": "8962A8B1A1063945CEDE08181EA28D2D65124E86", 
+  "description": "Adds one-click subscription with Google Reader to your toolbar",
   "name": "Subscribe in Reader", 
   "permissions": [
     "http://www.google.com/*"
   ], 
   "toolstrips": [
     "toolstrip.html"
   ], 
   "version": "1.0"
 }