Make unittests work in component build

src/compiler/common-operator-reducer.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_COMPILER_COMMON_OPERATOR_REDUCER_H_
 #define V8_COMPILER_COMMON_OPERATOR_REDUCER_H_
 
+#include "src/base/compiler-specific.h"
 #include "src/compiler/graph-reducer.h"
+#include "src/globals.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // Forward declarations.
 class CommonOperatorBuilder;
 class Graph;
 class MachineOperatorBuilder;
 class Operator;
 
 
 // Performs strength reduction on nodes that have common operators.
-class CommonOperatorReducer final : public AdvancedReducer {
+class V8_EXPORT_PRIVATE CommonOperatorReducer final
+    : public NON_EXPORTED_BASE(AdvancedReducer) {
  public:
   CommonOperatorReducer(Editor* editor, Graph* graph,
                         CommonOperatorBuilder* common,
                         MachineOperatorBuilder* machine);
   ~CommonOperatorReducer() final {}
 
   Reduction Reduce(Node* node) final;
 
  private:
   Reduction ReduceBranch(Node* node);
@@ skipping 16 matching lines @@
   CommonOperatorBuilder* const common_;
   MachineOperatorBuilder* const machine_;
   Node* const dead_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_COMMON_OPERATOR_REDUCER_H_