Make unittests work in component build

src/compiler/dead-code-elimination.h

Index: src/compiler/dead-code-elimination.h
diff --git a/src/compiler/dead-code-elimination.h b/src/compiler/dead-code-elimination.h
index 8e18561b4b8d5014d0fccdd8f5e3c03a7f287f54..1cf9b22833c7f659ace6ff93d90af1e8f6689e01 100644
--- a/src/compiler/dead-code-elimination.h
+++ b/src/compiler/dead-code-elimination.h
@@ -5,7 +5,9 @@
 #ifndef V8_COMPILER_DEAD_CODE_ELIMINATION_H_
 #define V8_COMPILER_DEAD_CODE_ELIMINATION_H_
 
+#include "src/base/compiler-specific.h"
 #include "src/compiler/graph-reducer.h"
+#include "src/globals.h"
 
 namespace v8 {
 namespace internal {
@@ -19,7 +21,8 @@ class CommonOperatorBuilder;
 // Note that this does not include trimming dead uses from the graph, and it
 // also does not include detecting dead code by any other means than seeing a
 // {Dead} control input; that is left to other reducers.
-class DeadCodeElimination final : public AdvancedReducer {
+class V8_EXPORT_PRIVATE DeadCodeElimination final
+    : public NON_EXPORTED_BASE(AdvancedReducer) {
  public:
   DeadCodeElimination(Editor* editor, Graph* graph,
                       CommonOperatorBuilder* common);