Examine source code of CamelRedirect

{
  "manifest_version": 2,
  "name": "CamelRedirect",
  "version": "1.0",
  "description": "Click on extension toolbar button (or use a shortcut) on an Amazon page in order to open it's CCC page.",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {},
  "permissions": [
    "activeTab"
  ],
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+Shift+D"
      }
    }
  }
}