removed unneeded variables and parameters

lib/lazy/content/content-lazy-loader.js

@@ -34,9 +34,9 @@ this.lazyLoader = this.lazyLoader || (() => {
 	function process(options) {
 		return new Promise(async resolve => {
 			let timeoutId, srcAttributeChanged;
-			const maxTimeoutId = await setTimeout(() => {
+			setTimeout(() => {
 				clearTimeout(timeoutId);
-				lazyLoadEnd(maxTimeoutId, idleTimeoutId, observer, options, resolve);
+				lazyLoadEnd(idleTimeoutId, observer, resolve);
 			}, options.maxLazyLoadImagesIdleTime * 5);
 			const observer = new MutationObserver(async mutations => {
 				mutations = mutations.filter(mutation => mutation.type == ATTRIBUTES_MUTATION_TYPE);
@@ -51,27 +51,27 @@ this.lazyLoader = this.lazyLoader || (() => {
 					});
 					if (updated.length) {
 						srcAttributeChanged = true;
-						timeoutId = await deferLazyLoadEnd(timeoutId, maxTimeoutId, idleTimeoutId, observer, options, resolve);
+						timeoutId = await deferLazyLoadEnd(timeoutId, idleTimeoutId, observer, options, resolve);
 					}
 				}
 			});
 			observer.observe(document, { subtree: true, childList: true, attributes: true });
-			const idleTimeoutId = await setTimeout(async () => {
+			const idleTimeoutId = await setTimeout(() => {
 				if (!srcAttributeChanged) {
-					await clearTimeout(timeoutId);
-					lazyLoadEnd(maxTimeoutId, idleTimeoutId, observer, options, resolve);
+					clearTimeout(timeoutId);
+					lazyLoadEnd(idleTimeoutId, observer, resolve);
 				}
 			}, options.maxLazyLoadImagesIdleTime * 1.2);
 			injectScript(SCRIPT_BEFORE_PATH);
 		});
 	}
 
-	async function deferLazyLoadEnd(timeoutId, maxTimeoutId, idleTimeoutId, observer, options, resolve) {
+	async function deferLazyLoadEnd(timeoutId, idleTimeoutId, observer, options, resolve) {
 		await clearTimeout(timeoutId);
-		return await setTimeout(async () => await lazyLoadEnd(maxTimeoutId, idleTimeoutId, observer, options, resolve), options.maxLazyLoadImagesIdleTime);
+		return await setTimeout(async () => await lazyLoadEnd(idleTimeoutId, observer, resolve), options.maxLazyLoadImagesIdleTime);
 	}
 
-	async function lazyLoadEnd(maxTimeoutId, idleTimeoutId, observer, options, resolve) {
+	function lazyLoadEnd(idleTimeoutId, observer, resolve) {
 		clearTimeout(idleTimeoutId);
 		injectScript(SCRIPT_AFTER_PATH);
 		setTimeout(resolve, 100);