Remove cache settings from WebViewActivity

Author: devgianlu

app/src/main/java/com/gianlu/aria2app/webview/WebViewActivity.java

@@ -147,8 +147,6 @@ protected void onCreate(Bundle savedInstanceState) {
         settings.setAllowFileAccess(true);
         settings.setDomStorageEnabled(true);
         settings.setDatabaseEnabled(true);
-        settings.setAppCacheEnabled(true);
-        settings.setAppCachePath(getCacheDir().getAbsolutePath());
 
         toggleDesktopMode(false);