SMSee - SMS on PC

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "SMSee - SMS on PC",
  "short_name": "SMSee Chrome Extension",
  "version": "1.0.26",
  "manifest_version": 2,
  "description": "SMSee Chrome Extension notifies you of all received SMS messages, incoming phone calls and notifications from your phones.",
  "homepage_url": "https://www.smsee.net/",
  "icons": {
    "48": "gfx/res/mipmap-mdpi/ic_launcher.png",
    "72": "gfx/res/mipmap-hdpi/ic_launcher.png",
    "96": "gfx/res/mipmap-xhdpi/ic_launcher.png"
  },
  "browser_action": {
    "default_title": "SMSee"
  },
  "background": {
    "scripts": [
      "smsee.js"
    ]
  },
  "permissions": [
    "tabs",
    "gcm",
    "storage",
    "notifications",
    "https://www.smsee.net/"
  ],
  "externally_connectable": {
    "matches": [
      "https://www.smsee.net/*"
    ]
  }
}