Fix shell regressions and reset Servo embedding direction

crates/ely_domain/src/url_text.rs

@@ -72,29 +72,17 @@ impl UrlText {
         url.host_str().map(str::to_string).unwrap_or_else(|| self.value.clone())
     }
 
-    /// Resolve a favicon URL for an HTTP(S) page. Returns `None` for
-    /// non-web schemes (`ely://`, `file://`, …) and for URLs missing
-    /// an authority — those tabs render the URL-derived glyph instead.
-    ///
-    /// We deliberately do NOT point the renderer at the site's own
-    /// `/favicon.ico` because a) many sites only ship that icon as
-    /// a multi-image `image/x-icon` blob the renderer's PNG/WebP
-    /// decoder can't read, and b) the URL frequently 404s or
-    /// redirects across origins (notion.com → notion.so etc.) which
-    /// the GPUI image fetcher surfaces as a noisy `ERROR` log on
-    /// every tab. Instead we route through Google's `s2/favicons`
-    /// endpoint: it normalises the response to PNG, resolves
-    /// redirects on Google's side, and serves a `_/` globe glyph
-    /// when the target site has no favicon at all. Same URL shape
-    /// every browser dev-tools panel already shows for "favicon".
+    /// Resolve a stable favicon key for an HTTP(S) page. The UI uses
+    /// this as metadata and renders a local host-derived glyph, keeping
+    /// tab rows independent from network image fetches.
     #[must_use]
-    pub fn favicon_url(&self) -> Option<String> {
+    pub fn favicon_key(&self) -> Option<String> {
         let url = Url::parse(&self.value).ok()?;
         if !matches!(url.scheme(), "http" | "https") {
             return None;
         }
         let host = url.host_str()?;
-        Some(format!("https://www.google.com/s2/favicons?domain={host}&sz=64"))
+        Some(format!("ely-favicon://{host}"))
     }
 }