Remove unnecessary array allocation in cronet_bidirectional_stream_adapter.cc

net/quic/quic_chromium_client_stream.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/quic/quic_chromium_client_stream.h"
 
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "net/base/io_buffer.h"
@@ skipping 122 matching lines @@
   WriteOrBufferData(data, fin, nullptr);
   if (!HasBufferedData()) {
     return OK;
   }
 
   callback_ = callback;
   return ERR_IO_PENDING;
 }
 
 int QuicChromiumClientStream::WritevStreamData(
-    const std::vector<IOBuffer*>& buffers,
+    const std::vector<scoped_refptr<IOBuffer>>& buffers,
     const std::vector<int>& lengths,
     bool fin,
     const CompletionCallback& callback) {
   // Must not be called when data is buffered.
   DCHECK(!HasBufferedData());
   // Writes the data, or buffers it.
   for (size_t i = 0; i < buffers.size(); ++i) {
     bool is_fin = fin && (i == buffers.size() - 1);
     base::StringPiece string_data(buffers[i]->data(), lengths[i]);
     WriteOrBufferData(string_data, is_fin, nullptr);
@@ skipping 98 matching lines @@
   } else {
     delegate_tasks_.push_back(closure);
   }
 }
 
 void QuicChromiumClientStream::DisableConnectionMigration() {
   can_migrate_ = false;
 }
 
 }  // namespace net