Here is my manifest since the link doesn't seem to work :

{
    "name" : "Youa",
    "version" : "1.0.6",
    "omnibox": {
	"keyword": "youa"
    },
    "description" : "Ajouter Youa à Opera",
    "manifest_version" : 2,
    "homepage_url" : "https://www.youa.eu/",
    "omnibox": { "keyword" : "youa" },      
    "background": {
        "scripts": ["background.js"],
        "persistent": false
    },
    "content_scripts" : [{
        "matches" : ["https://www.youa.eu/*"],
        "js" : ["content.js"]
    }],
    "browser_action": {
	"default_icon": "logo_16.png",
	"default_title": "Youa"
    },
    "permissions": [
        "https://www.youa.eu/youa.php"
    ],
   "chrome_settings_overrides" : {
        "search_provider" : {
            "name" : "Youa",
            "search_url" : "https://www.youa.eu/search.php?q={searchTerms}",
            "favicon_url" : "https://www.youa.eu/asset/img/logo-responsable.jpg",
            "is_default" : true,
            "encoding" : "UTF-8",
            "keyword" : "youa"
        },
        "homepage" : "https://www.youa.eu",
        "startup_pages" : ["https://www.youa.eu"]
    }
} 

LM

Hello everyone,

I'm trying to publish an extension which consists in searching on a specific site when typing the keyword "youa" beforehand.
I get the error 'Unknown permission name: "omnibox"' when I try to publish it.

The debug works alright and my manifest looks like this :

Does anybody encountered this error or has an idea?