stabilization.rb in capybara-screenshot-diff-0.8.2

- old
+ new

@@ -17,10 +17,10 @@
             return false;
           }()
         EOF
 
         def reduce_retina_image_size(file_name)
-          return if !macos? || !selenium? || !Capybara::Screenshot.window_size
+          return if !ON_MAC || !selenium? || !Capybara::Screenshot.window_size
           saved_image = ChunkyPNG::Image.from_file(file_name)
           width = Capybara::Screenshot.window_size[0]
           return if saved_image.width < width * 2
           height = (width * saved_image.height) / saved_image.width
           resized_image = saved_image.resample_bilinear(width, height)