options=new ChromeOptions();
options.setBinary("/usr/bin/chromium-browser");
options.addArguments(standardOptions);
options.addArguments("--safebrowsing-disable-download-protection");
options.addArguments("--user-agent=Mozilla/5.0 (Linux; Android 5.1; m2 note Build/LMY47D) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.83 Mobile Safari/537.36");
capabilities=DesiredCapabilities.chrome();
capabilities.setPlatform(Platform.ANDROID);

String downloadFilepath = "/tmp";
prefs.put("profile.default_content_settings.popups", 0);
prefs.put("download.default_directory", downloadFilepath);
prefs.put("safebrowsing.enabled", "false");
options.setExperimentalOption("prefs", prefs);

logPrefs = new LoggingPreferences();
logPrefs.enable(LogType.PERFORMANCE, Level.ALL);
capabilities.setCapability(CapabilityType.LOGGING_PREFS, logPrefs);
capabilities.setCapability(ChromeOptions.CAPABILITY, options);
capabilities.setCapability(CapabilityType.UNEXPECTED_ALERT_BEHAVIOUR, UnexpectedAlertBehaviour.IGNORE);
driver=new ChromeDriver(capabilities);