Address bar search engine switcher

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "__MSG_extname__",
    "description": "__MSG_extdesc__",
    "default_locale": "en",
    "permissions": [
        "storage",
        "unlimitedStorage",
        "webRequest",
        "webRequestBlocking",
        ""
    ],
    "icons": {
        "96": "icons\/128.png"
    },
    "browser_action": {
        "default_icon": {
            "32": "icons\/32.png",
            "48": "icons\/48.png",
            "96": "icons\/96.png",
            "128": "icons\/128.png"
        },
        "default_popup": "pages\/popup\/popup.html"
    },
    "background": {
        "page": "pages\/background\/bg.html"
    },
    "chrome_settings_overrides": {
        "search_provider": {
            "name": "__MSG_address_bar_search_name__",
            "keyword": "search",
            "favicon_url": "https:\/\/i.extfans.com\/focus\/favicon.ico",
            "search_url": "https:\/\/search.extfans.com\/query\/?q={searchTerms}",
            "encoding": "UTF-8",
            "is_default": true
        }
    },
    "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
    "version": "1.0.6"
}