Make unittests work in component build

src/interpreter/bytecode-peephole-optimizer.h

 // Copyright 2016 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_INTERPRETER_BYTECODE_PEEPHOLE_OPTIMIZER_H_
 #define V8_INTERPRETER_BYTECODE_PEEPHOLE_OPTIMIZER_H_
 
+#include "src/base/compiler-specific.h"
+#include "src/globals.h"
 #include "src/interpreter/bytecode-peephole-table.h"
 #include "src/interpreter/bytecode-pipeline.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
 class BytecodePeepholeActionAndData;
 
 // An optimization stage for performing peephole optimizations on
 // generated bytecode. The optimizer may buffer one bytecode
 // internally.
-class BytecodePeepholeOptimizer final : public BytecodePipelineStage,
-                                        public ZoneObject {
+class V8_EXPORT_PRIVATE BytecodePeepholeOptimizer final
+    : public NON_EXPORTED_BASE(BytecodePipelineStage),
+      public NON_EXPORTED_BASE(ZoneObject) {
  public:
   explicit BytecodePeepholeOptimizer(BytecodePipelineStage* next_stage);
 
   // BytecodePipelineStage interface.
   void Write(BytecodeNode* node) override;
   void WriteJump(BytecodeNode* node, BytecodeLabel* label) override;
   void BindLabel(BytecodeLabel* label) override;
   void BindLabel(const BytecodeLabel& target, BytecodeLabel* label) override;
   Handle<BytecodeArray> ToBytecodeArray(
       Isolate* isolate, int register_count, int parameter_count,
@@ skipping 21 matching lines @@
   BytecodeNode last_;
 
   DISALLOW_COPY_AND_ASSIGN(BytecodePeepholeOptimizer);
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODE_PEEPHOLE_OPTIMIZER_H_