Treat % as 0 for the min-content contribution of replaced elements (#32103)

`width` and `max-width` typically treat expressions with percentages as
their initial value, but for the min-content contribution of replaced
elements, they should instead be treated as zero.

https://drafts.csswg.org/css-sizing-3/#replaced-percentage-min-contribution

Signed-off-by: Oriol Brufau <obrufau@igalia.com>

components/layout_2020/formatting_contexts.rs

@@ -215,6 +215,7 @@ impl IndependentFormattingContext {
             containing_block,
             auto_minimum,
             auto_block_size_stretches_to_containing_block,
+            self.is_replaced(),
             is_table,
             true, /* establishes_containing_block */
             |padding_border_sums| self.preferred_aspect_ratio(padding_border_sums),