Remove unused code from WTF TypedArrays

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 28 matching lines @@
 
 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&);
 
     static inline PassRefPtr<ArrayBuffer> createOrNull(unsigned numElements, unsigned elementByteSize);
 
-    // Only for use by Uint8ClampedArray::createUninitialized,
-    // XMLHttpRequest::responseArrayBuffer and Internals::serializeObject
+    // Only for use by XMLHttpRequest::responseArrayBuffer and Internals::serializeObject
     // (through DOMArrayBuffer::createUninitialized).
     static inline PassRefPtr<ArrayBuffer> createUninitialized(unsigned numElements, unsigned elementByteSize);
 
     inline void* data();
     inline const void* data() const;
     inline unsigned byteLength() const;
 
     // Creates a new ArrayBuffer object with copy of bytes in this object
     // ranging from |begin| upto but not including |end|.
     inline PassRefPtr<ArrayBuffer> slice(int begin, int end) const;
@@ skipping 134 matching lines @@
     if (index < 0)
         index = currentLength + index;
     return clampValue(index, 0, currentLength);
 }
 
 } // namespace WTF
 
 using WTF::ArrayBuffer;
 
 #endif // ArrayBuffer_h