Make unittests work in component build

src/compiler/js-operator.h

Index: src/compiler/js-operator.h
diff --git a/src/compiler/js-operator.h b/src/compiler/js-operator.h
index f80a0b1fc68b1915fc80d498fe36f92d79d909b1..0983d55d298d93e6ffe48f363696aee37d5a0464 100644
--- a/src/compiler/js-operator.h
+++ b/src/compiler/js-operator.h
@@ -5,6 +5,8 @@
 #ifndef V8_COMPILER_JS_OPERATOR_H_
 #define V8_COMPILER_JS_OPERATOR_H_
 
+#include "src/base/compiler-specific.h"
+#include "src/globals.h"
 #include "src/runtime/runtime.h"
 #include "src/type-hints.h"
 
@@ -19,7 +21,7 @@ struct JSOperatorGlobalCache;
 
 // Defines a pair of {TypeFeedbackVector} and {TypeFeedbackVectorSlot}, which
 // is used to access the type feedback for a certain {Node}.
-class VectorSlotPair {
+class V8_EXPORT_PRIVATE VectorSlotPair {
  public:
   VectorSlotPair();
   VectorSlotPair(Handle<TypeFeedbackVector> vector, FeedbackVectorSlot slot)
@@ -182,7 +184,7 @@ bool operator!=(ContextAccess const&, ContextAccess const&);
 
 size_t hash_value(ContextAccess const&);
 
-std::ostream& operator<<(std::ostream&, ContextAccess const&);
+V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&, ContextAccess const&);
 
 ContextAccess const& ContextAccessOf(Operator const*);
 
@@ -416,7 +418,8 @@ CompareOperationHint CompareOperationHintOf(const Operator* op);
 // Interface for building JavaScript-level operators, e.g. directly from the
 // AST. Most operators have no parameters, thus can be globally shared for all
 // graphs.
-class JSOperatorBuilder final : public ZoneObject {
+class V8_EXPORT_PRIVATE JSOperatorBuilder final
+    : public NON_EXPORTED_BASE(ZoneObject) {
  public:
   explicit JSOperatorBuilder(Zone* zone);