Make unittests work in component build

src/compiler/load-elimination.h

Index: src/compiler/load-elimination.h
diff --git a/src/compiler/load-elimination.h b/src/compiler/load-elimination.h
index 985e690bc4e24d71bf13255152d8b0885be6e8ac..174cbfcbcd626f14b1c4e0b4a9095eed5f9ece59 100644
--- a/src/compiler/load-elimination.h
+++ b/src/compiler/load-elimination.h
@@ -5,7 +5,9 @@
 #ifndef V8_COMPILER_LOAD_ELIMINATION_H_
 #define V8_COMPILER_LOAD_ELIMINATION_H_
 
+#include "src/base/compiler-specific.h"
 #include "src/compiler/graph-reducer.h"
+#include "src/globals.h"
 
 namespace v8 {
 namespace internal {
@@ -17,7 +19,8 @@ struct FieldAccess;
 class Graph;
 class JSGraph;
 
-class LoadElimination final : public AdvancedReducer {
+class V8_EXPORT_PRIVATE LoadElimination final
+    : public NON_EXPORTED_BASE(AdvancedReducer) {
  public:
   LoadElimination(Editor* editor, JSGraph* jsgraph, Zone* zone)
       : AdvancedReducer(editor), node_states_(zone), jsgraph_(jsgraph) {}