def resize_to(width, height)
      Selenium::WebDriver::Dimension.new(Integer(width), Integer(height)).tap do |dimension|
        use { @driver.manage.window.size = dimension }
      end
    end
def resize_to(width, height)
      Selenium::WebDriver::Dimension.new(Integer(width), Integer(height)).tap do |dimension|
        use { @driver.manage.window.size = dimension }
      end
    end
Resizes window to given width and height.

 @example
   browser.window.resize_to 1600, 1200

 @param [Integer] width
 @param [Integer] height