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

content/child/webcrypto/crypto_data.cc

 // 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.
 
 #include "content/child/webcrypto/crypto_data.h"
 
-#include "third_party/WebKit/public/platform/WebArrayBuffer.h"
-
 namespace content {
 
 namespace webcrypto {
 
 CryptoData::CryptoData() : bytes_(NULL), byte_length_(0) {}
 
 CryptoData::CryptoData(const unsigned char* bytes, unsigned int byte_length)
     : bytes_(bytes), byte_length_(byte_length) {}
 
 CryptoData::CryptoData(const std::vector<unsigned char>& bytes)
     : bytes_(bytes.size() ? &bytes[0] : NULL), byte_length_(bytes.size()) {}
 
 CryptoData::CryptoData(const std::string& bytes)
     : bytes_(bytes.size() ? reinterpret_cast<const unsigned char*>(bytes.data())
                           : NULL),
       byte_length_(bytes.size()) {}
 
-CryptoData::CryptoData(const blink::WebArrayBuffer& buffer)
-    : bytes_(reinterpret_cast<const unsigned char*>(buffer.data())),
-      byte_length_(buffer.byteLength()) {}
-
 CryptoData::CryptoData(const blink::WebVector<unsigned char>& bytes)
     : bytes_(bytes.data()), byte_length_(bytes.size()) {}
 
 }  // namespace webcrypto
 
 }  // namespace content