config para subir o chrome com selenium

gistfile1.txt

public WebDriver chrome() {
			try {
				//MAC - Deve instalar o servidor web driver antes http://code.google.com/p/chromedriver/downloads/list
				//System.setProperty("webdriver.chrome.driver", "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome");
				
				//LINUX - Deve instalar o servidor web driver antes http://code.google.com/p/chromedriver/downloads/list
				System.setProperty("webdriver.chrome.driver", "/usr/bin/google-chrome");
				
				
				final DesiredCapabilities desiredCapabilities = DesiredCapabilities.chrome();
				desiredCapabilities.setBrowserName("chrome");
				desiredCapabilities.setVersion("18");
				desiredCapabilities.setPlatform(Platform.LINUX);
				desiredCapabilities.setJavascriptEnabled(true);
				desiredCapabilities.setCapability(CapabilityType.TAKES_SCREENSHOT, true);
				return new RemoteWebDriver(new URL("http://localhost:9515"), desiredCapabilities);
			} catch (Exception e) {
				LOGGER.error(e.getMessage());
				LOGGER.error("Não foi possível abrir o navegador chrome." 
						+ " Verifique se o servidor local chrome-driver está no ar" 
								+ " ou se a propertie 'webdriver.chrome.driver' está correta");	
				return null;
			}
		}