[heap] Reland move slot filtering logic into sweeper.

src/base/atomic-utils.h

Index: src/base/atomic-utils.h
diff --git a/src/base/atomic-utils.h b/src/base/atomic-utils.h
index 7931c7376ab4b5ba4bf27268bbeb124fec6acef8..fd9b1b502d573ea62a66c78f3e5daa7c2a27e2f8 100644
--- a/src/base/atomic-utils.h
+++ b/src/base/atomic-utils.h
@@ -65,6 +65,13 @@ class NoBarrierAtomicValue {
     return reinterpret_cast<base::NoBarrierAtomicValue<T>*>(address);
   }
 
+  V8_INLINE bool TrySetValue(T old_value, T new_value) {
+    return base::NoBarrier_CompareAndSwap(
+               &value_, cast_helper<T>::to_storage_type(old_value),
+               cast_helper<T>::to_storage_type(new_value)) ==
+           cast_helper<T>::to_storage_type(old_value);
+  }
+
   V8_INLINE T Value() const {
     return cast_helper<T>::to_return_type(base::NoBarrier_Load(&value_));
   }