How to disable popups on android-chrome browser through automation

I have tried with below code to disable popups on chrome browser but it won’t work.

ChromeOptions options = new ChromeOptions();
options.addArguments("–disable-popup-blocking");

DesiredCapabilities capabilities = new DesiredCapabilities();

	 capabilities.setCapability("platformName", platform);
	 capabilities.setCapability("platformVersion", version);
	capabilities.setCapability("browserName", browser);
	 capabilities.setCapability("deviceName", device);
	capabilities.setCapability("appiumVersion", "1.4.0");
	capabilities.setCapability("maxDuration", "7200"); 
	capabilities.setCapability("autoDismissAlerts", "true");
	capabilities.setCapability("disable-popup-blocking", "true"); 
	capabilities.setCapability(ChromeOptions.CAPABILITY, options);

Please suggest me how to close / disable popups.

Any update on this issue ?