[refactor] Remove WebArrayBuffer from unittests, since now using std::vector.

content/child/webcrypto/crypto_data.h

 // Copyright 2014 The Chromium 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 CONTENT_CHILD_WEBCRYPTO_CRYPTO_DATA_H_
 #define CONTENT_CHILD_WEBCRYPTO_CRYPTO_DATA_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 
-namespace blink {
-class WebArrayBuffer;
-}
-
 namespace content {
 
 namespace webcrypto {
 
 // Helper to pass around a range of immutable bytes. This is conceptually
 // similar to base::StringPiece, but for crypto byte data.
 //
 // The data used at construction is NOT owned, and should remain valid as long
 // as the CryptoData is being used.
 class CONTENT_EXPORT CryptoData {
  public:
   // Constructs empty data.
   CryptoData();
 
   CryptoData(const unsigned char* bytes, unsigned int byte_length);
 
   // These constructors do NOT copy the data. Hence the base pointer should
   // remain valid for the lifetime of CryptoData.
   explicit CryptoData(const std::vector<unsigned char>& bytes);
   explicit CryptoData(const std::string& bytes);
-  explicit CryptoData(const blink::WebArrayBuffer& buffer);
   explicit CryptoData(const blink::WebVector<unsigned char>& bytes);
 
   const unsigned char* bytes() const { return bytes_; }
   unsigned int byte_length() const { return byte_length_; }
 
  private:
   const unsigned char* const bytes_;
   const unsigned int byte_length_;
-
-  DISALLOW_COPY_AND_ASSIGN(CryptoData);
 };
 
 }  // namespace webcrypto
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_WEBCRYPTO_CRYPTO_DATA_H_