Examine source code of Jira Old Issue View

{
  "manifest_version": 2,
  "name": "Jira Old Issue View",
  "version": "1.0",
  "author": "Matt Tuchfarber",
  "description": "Always load the old issue view in Jira.",
  "icons": {
    "48": "icons/border-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.atlassian.net/browse/*"
      ],
      "js": [
        "oldView.js"
      ]
    }
  ]
}