Delete content.js from firefox driver as now useless

drivers/firefox/data/js/content.js

@@ -1,72 +0,0 @@
-(function() {
-	'use strict';
-
-	var
-		data    = {},
-		lastEnv = [],
-		prefs   = sendSyncMessage('wappalyzer', { action: 'get prefs' })[0]
-		;
-
-	addEventListener('DOMContentLoaded', function() {
-		removeEventListener('DOMContentLoaded', onLoad, false);
-
-		onLoad();
-	}, false);
-
-	function onLoad() {
-		if ( content.document.contentType != 'text/html' ) {
-			return;
-		}
-
-		if ( prefs.analyzeJavaScript && prefs.analyzeOnLoad ) {
-			content.document.documentElement.addEventListener('load', function() {
-				var env = Object.keys(content.wrappedJSObject).slice(0, 500);
-
-				lastEnv = env;
-
-				// Only analyze new variables
-				env = { env: env.filter(function(i) { return lastEnv.indexOf(i) === -1; }) };
-
-				if ( env.length ) {
-					sendAsyncMessage('wappalyzer', {
-						action: 'analyze',
-						analyze: { env: env }
-						});
-				}
-
-				env = null;
-
-				removeEventListener('load', onLoad, true);
-			}, true);
-		}
-
-		// HTML
-		var html = content.document.documentElement.outerHTML;
-
-		// Comments outside HTML
-		//if ( content.document.lastChild.nodeType === 8 ) {
-			//content.alert(content.document.lastChild.nodeValue);
-		//}
-
-		if ( html.length > 50000 ) {
-			html = html.substring(0, 25000) + html.substring(html.length - 25000, html.length);
-		}
-
-		data = { html: html };
-
-		if ( prefs.analyzeJavaScript ) {
-			data.env = Object.keys(content.wrappedJSObject).slice(0, 500);
-
-			lastEnv = data.env;
-		}
-
-		sendAsyncMessage('wappalyzer', {
-			action:   'analyze',
-			hostname: content.location.hostname,
-			url:      content.location.href,
-			analyze:  data
-			});
-
-		data = null;
-	}
-})();