chrome/test/data/extensions/manifest_tests/command_allow_numbers.json

   1 {
   2   "name": "Command test - Numbers should be allowed",
   3   "manifest_version": 2,
   4   "version": "1",
   5   "commands": {
   6     "feature1": {
   7       "suggested_key": "Ctrl+1",
   8       "description": "feature1"
   9     }
  10   }
  11 }