[compiler] Mark Cell as NeverEverSerialized

Bug: v8:7790
Change-Id: I5e38137b5c01119e47c98879fe549b629343e7ce
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2982341
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75360}

src/compiler/heap-refs.cc

@@ -2180,7 +2180,10 @@ class CellData : public HeapObjectData {
  public:
   CellData(JSHeapBroker* broker, ObjectData** storage, Handle<Cell> object)
       : HeapObjectData(broker, storage, object) {
-    DCHECK(!broker->is_concurrent_inlining());
+    // CellData is NeverEverSerialize.
+    // TODO(solanes, v8:7790): Remove this class once all kNeverSerialized types
+    // are NeverEverSerialize.
+    UNREACHABLE();
   }
 };
 
@@ -2817,6 +2820,7 @@ bool NeverEverSerialize() {
 
 NEVER_EVER_SERIALIZE(ArrayBoilerplateDescription)
 NEVER_EVER_SERIALIZE(BytecodeArray)
+NEVER_EVER_SERIALIZE(Cell)
 NEVER_EVER_SERIALIZE(ObjectBoilerplateDescription)
 NEVER_EVER_SERIALIZE(RegExpBoilerplateDescription)
 NEVER_EVER_SERIALIZE(TemplateObjectDescription)