Build WTF as dll in component build

Source/wtf/ArrayBuffer.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 14 matching lines @@
 
 #ifndef ArrayBuffer_h
 #define ArrayBuffer_h
 
 #include "wtf/ArrayBufferContents.h"
 #include "wtf/ArrayBufferDeallocationObserver.h"
 #include "wtf/HashSet.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
+#include "wtf/WTFExport.h"
 
 namespace WTF {
 
 class ArrayBuffer;
 class ArrayBufferView;
 
-class ArrayBuffer : public RefCounted<ArrayBuffer> {
+class WTF_EXPORT ArrayBuffer : public RefCounted<ArrayBuffer> {
 public:
     static inline PassRefPtr<ArrayBuffer> create(unsigned numElements, unsigned elementByteSize);
     static inline PassRefPtr<ArrayBuffer> create(ArrayBuffer*);
     static inline PassRefPtr<ArrayBuffer> create(const void* source, unsigned byteLength);
     static inline PassRefPtr<ArrayBuffer> create(ArrayBufferContents&);
 
     // Only for use by Uint8ClampedArray::createUninitialized.
     static inline PassRefPtr<ArrayBuffer> createUninitialized(unsigned numElements, unsigned elementByteSize);
 
     inline void* data();
@@ skipping 117 matching lines @@
     if (index < 0)
         index = currentLength + index;
     return clampValue(index, 0, currentLength);
 }
 
 } // namespace WTF
 
 using WTF::ArrayBuffer;
 
 #endif // ArrayBuffer_h