Auto merge of #29873 - Loirooriol:import-assert, r=mrobinson

Avoid assert failure when using @import

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---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #29872

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- [ ] There are tests for these changes OR
- [X] These changes do not require tests because they only affect debug builds, and tests run in release builds.

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1 files changed, 1 insertions, 1 deletions

diff --git a/components/script/stylesheet_loader.rs b/components/script/stylesheet_loader.rs
index 9657227f91a..b7f47b1fcfd 100644
--- a/components/script/stylesheet_loader.rs
+++ b/components/script/stylesheet_loader.rs
@@ -361,7 +361,7 @@ impl<'a> StyleStylesheetLoader for StylesheetLoader<'a> {
         layer: Option<ImportLayer>,
     ) -> Arc<Locked<ImportRule>> {
         let sheet = Arc::new(Stylesheet {
-            contents: StylesheetContents::from_shared_data(
+            contents: StylesheetContents::from_data(
                 CssRules::new(Vec::new(), lock),
                 context.stylesheet_origin,
                 context.url_data.clone(),