[Interpreter] Add CreateClosure to BytecodeGraphBuilder.

src/handles.h

Index: src/handles.h
diff --git a/src/handles.h b/src/handles.h
index 1f97d6ff7e6d95c76b521baf45938e5f1c5f8243..234bd60c72e629bb6c57517b75dfd9280dc9fddc 100644
--- a/src/handles.h
+++ b/src/handles.h
@@ -114,6 +114,10 @@ class Handle final : public HandleBase {
     return reinterpret_cast<T*>(HandleBase::operator*());
   }
 
+  V8_INLINE bool operator==(const Handle<T>& other) {
+    return is_identical_to(other);
+  }
+
   // Returns the address to where the raw pointer is stored.
   V8_INLINE T** location() const {
     return reinterpret_cast<T**>(HandleBase::location());