manifest.json

{
	"name" :"Links Highlighter",
	"manifest_version": 2,
	"version": "1.2.2",
	"offline_enabled": true,
	"description" :"Html links highlighter.",
	"permissions": ["tabs", "activeTab", "http://*/*","https://*/*", "declarativeContent", "storage"],
    "content_scripts": [{
        "matches": ["<all_urls>"],
        "css":      ["content.css"],
        "js":      ["content.js", "common.js"],
        "run_at": "document_end"        
    }],
    "options_page": "options.html",
    "browser_action": {
   		"default_icon": "images/icons8-lien-cloud-32.png",
   		"default_popup": "popup.html"
    },    
    "icons": {
        "16": "images/icons8-lien-cloud-16.png",
        "32": "images/icons8-lien-cloud-32.png",
        "48": "images/icons8-lien-cloud-48.png",
        "64": "images/icons8-lien-cloud-64.png"
      }
}