BigQuery expected costs

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "BigQuery expected costs",
  "version": "1.0.0",
  "manifest_version": 2,
  "description": "Show the expected costs of running a query in BigQuery.",
  "background": {
    "scripts": [
      "src/bg/background.js"
    ],
    "persistent": true
  },
  "permissions": [
    "activeTab"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://console.cloud.google.com/*"
      ],
      "js": [
        "src/inject/inject.js"
      ]
    }
  ],
  "icons": {
    "16": "images/cloud-costs16.png",
    "48": "images/cloud-costs48.png",
    "128": "images/cloud-costs128.png"
  }
}