Bug 1503527 - Update webrender to commit 1928351fe1169c4183df02039b3d541dc36de39e (WR PR 3250). r=kats

Differential Revision: https://phabricator.services.mozilla.com/D10544

--HG--
extra : moz-landing-system : lando

gfx/webrender/src/resource_cache.rs

@@ -1202,6 +1202,20 @@ impl ResourceCache {
         );
 
         tiles.retain(|tile, _| { tile_range.contains(tile) });
+
+        let texture_cache = &mut self.texture_cache;
+        match self.cached_images.try_get_mut(&key) {
+            Some(&mut ImageResult::Multi(ref mut entries)) => {
+                entries.retain(|key, entry| {
+                    if key.tile.is_none() || tile_range.contains(&key.tile.unwrap()) {
+                        return true;
+                    }
+                    texture_cache.mark_unused(&entry.texture_cache_handle);
+                    return false;
+                });
+            }
+            _ => {}
+        }
     }
 
     pub fn request_glyphs(

gfx/webrender_bindings/revision.txt

@@ -1 +1 @@
-8b941ca60014972f97ce240cb8a7afc1d6db3de6
+1928351fe1169c4183df02039b3d541dc36de39e