Make unittests work in component build

src/compiler/js-builtin-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_JS_BUILTIN_REDUCER_H_
 #define V8_COMPILER_JS_BUILTIN_REDUCER_H_
 
+#include "src/base/compiler-specific.h"
 #include "src/base/flags.h"
 #include "src/compiler/graph-reducer.h"
+#include "src/globals.h"
 
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class CompilationDependencies;
 class Factory;
 
 namespace compiler {
 
 // Forward declarations.
 class CommonOperatorBuilder;
 struct FieldAccess;
 class JSGraph;
 class JSOperatorBuilder;
 class SimplifiedOperatorBuilder;
 class TypeCache;
 
-class JSBuiltinReducer final : public AdvancedReducer {
+class V8_EXPORT_PRIVATE JSBuiltinReducer final
+    : public NON_EXPORTED_BASE(AdvancedReducer) {
  public:
   // Flags that control the mode of operation.
   enum Flag {
     kNoFlags = 0u,
     kDeoptimizationEnabled = 1u << 0,
   };
   typedef base::Flags<Flag> Flags;
 
   JSBuiltinReducer(Editor* editor, JSGraph* jsgraph, Flags flags,
                    CompilationDependencies* dependencies);
@@ skipping 72 matching lines @@
   TypeCache const& type_cache_;
 };
 
 DEFINE_OPERATORS_FOR_FLAGS(JSBuiltinReducer::Flags)
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_JS_BUILTIN_REDUCER_H_