Android scroll bottom

manifest.json

{
  "manifest_version": 2,
  "name": "Android scroll bottom",
  "description": "Adds a menu item on Android to scroll to the bottom of the page. \nOn desktop it adds a button.",
  "version": "1.0.2",
  "author": "DaveRo",
  "applications": {
    "gecko": {
      "id": "[email protected]"
    }
  },
  "browser_specific_settings": {
    "gecko_android": {},
    "gecko": {
      "id": "[email protected]"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background_bottom.js"
    ]
  },
  "permissions": [
    "menus",
    "tabs"
  ],
  "browser_action": {
    "browser_style": true,
    "default_title": "Scroll to bottom",
    "default_icon": "Go-down.svg"
  }
}