Fix close tab still not always working on Firefox (closes #937)

.build.php

@@ -49,10 +49,6 @@ foreach($index as $fn)
 	if($fn == "manifest.json")
 	{
 		$json = json_decode(file_get_contents($fn), true);
-		$json["permissions"] = array_values(array_filter($json["permissions"], function($value)
-		{
-			return $value != "tabs";
-		}));
 		unset($json["browser_specific_settings"]);
 		$json["incognito"] = "split";
 		$chromium_build->addFromString($fn, json_encode($json, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));

background.js

@@ -275,6 +275,10 @@ brws.runtime.onMessage.addListener((req, sender, respond) => {
 		})
 		break;
 
+		case "close-tab":
+		brws.tabs.remove(sender.tab.id)
+		break;
+
 		case "crowd-contribute":
 		if(crowdEnabled)
 		{

html/crowd-bypassed.js

@@ -5,7 +5,7 @@ if(args.has("target")&&args.has("referer"))
 	span.innerHTML=span.innerHTML.replace("%",'<a target="_blank"></a>')
 	const a=span.querySelector("a"),
 	closetimer=()=>brws.storage.sync.get(["crowd_close_delay"],res=>timer("crowdCloseTimer",res.crowd_close_delay,true,()=>{
-		brws.tabs.getCurrent(t=>brws.tabs.remove(t.id))
+		brws.runtime.sendMessage({type: "close-tab"})
 	}))
 	a.textContent=args.get("target")
 	a.href=args.has("referer")?"https://universal-bypass.org/navigate"+location.search:args.get("target")

manifest.json

@@ -16,7 +16,6 @@
 	"permissions": [
 		"alarms",
 		"storage",
-		"tabs",
 		"webRequest",
 		"webRequestBlocking",
 		"<all_urls>"