WebSocketFrameChunk should use IOBuffer to hold data

net/websockets/websocket_frame.cc

 // Copyright (c) 2012 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 "net/websockets/websocket_frame.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/rand_util.h"
 #include "net/base/big_endian.h"
+#include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 
 namespace {
 
 const uint8 kFinalBit = 0x80;
 const uint8 kReserved1Bit = 0x40;
 const uint8 kReserved2Bit = 0x20;
 const uint8 kReserved3Bit = 0x10;
 const uint8 kOpCodeMask = 0xF;
 const uint8 kMaskBit = 0x80;
@@ skipping 124 matching lines @@
   // (4 or 8 bytes), instead of XOR'ing every byte.
   size_t masking_key_offset = frame_offset % kMaskingKeyLength;
   for (int i = 0; i < data_size; ++i) {
     data[i] ^= masking_key.key[masking_key_offset++];
     if (masking_key_offset == kMaskingKeyLength)
       masking_key_offset = 0;
   }
 }
 
 }  // namespace net