| Index: chrome/browser/permissions/permission_manager.cc | 
| diff --git a/chrome/browser/permissions/permission_manager.cc b/chrome/browser/permissions/permission_manager.cc | 
| index 26ed924587c3db2d96ab2406f34c7911f611f91f..def97664f35985f9998d3b7d21151411d028e052 100644 | 
| --- a/chrome/browser/permissions/permission_manager.cc | 
| +++ b/chrome/browser/permissions/permission_manager.cc | 
| @@ -73,6 +73,8 @@ ContentSettingsType PermissionTypeToContentSetting(PermissionType permission) { | 
| return CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC; | 
| case PermissionType::VIDEO_CAPTURE: | 
| return CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA; | 
| +    case PermissionType::USB: | 
| +      return CONTENT_SETTINGS_TYPE_USB; | 
| case PermissionType::NUM: | 
| // This will hit the NOTREACHED below. | 
| break; | 
|  |