Growl Voice for Gmail

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Growl Voice for Gmail",
    "version": "1.3",
    "description": "Allows external apps to handle the 'tel:' protocol instead of G-mail",
    "permissions": [
        "webRequest",
        "webRequestBlocking",
        ""
    ],
    "background": {
        "scripts": [
            "background-ck.js"
        ]
    },
    "icons": {
        "128": "voice-128.png"
    },
    "content_scripts": [
        {
            "matches": [
                "*:\/\/mail.google.com\/_\/scs\/mail-static*"
            ],
            "js": [
                "myscript-ck.js"
            ],
            "run_at": "document_end",
            "all_frames": true
        }
    ],
    "manifest_version": 2
}