Video Speed And Sound Hotkeys

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Video Speed And Sound Hotkeys",
  "description": "Use your keyboard to adjust video speed and sound.",
  "version": "1.0.4",
  "icons": {
    "16": "Icons/icon16.png",
    "32": "Icons/icon32.png",
    "48": "Icons/icon48.png",
    "128": "Icons/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "Icons/icon16.png",
      "32": "Icons/icon32.png",
      "48": "Icons/icon48.png"
    },
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "all_frames": true,
      "matches": [
        "http://*/*",
        "https://*/*",
        "file:///*"
      ],
      "match_about_blank": true,
      "css": [
        "inject.css"
      ],
      "js": [
        "inject.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "inject.css",
    "hourglass.png",
    "volume-on.png",
    "volume-off.png"
  ]
}