def move_to(x_coord, y_coord)
      Selenium::WebDriver::Point.new(Integer(x_coord), Integer(y_coord)).tap do |point|
        use { @driver.manage.window.position = point }
      end
    end
def move_to(x_coord, y_coord)
      Selenium::WebDriver::Point.new(Integer(x_coord), Integer(y_coord)).tap do |point|
        use { @driver.manage.window.position = point }
      end
    end
Moves window to given x and y coordinates.

 @example
   browser.window.move_to 300, 200

 @param [Integer] x_coord
 @param [Integer] y_coord