[SPDY] Replace SpdyIOBuffer with new SpdyBuffer class

net/spdy/spdy_write_queue.cc

 // Copyright (c) 2013 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/spdy/spdy_write_queue.h"
 
 #include <cstddef>
 
 #include "base/logging.h"
-#include "net/spdy/spdy_frame_producer.h"
+#include "net/spdy/spdy_buffer.h"
+#include "net/spdy/spdy_buffer_producer.h"
 #include "net/spdy/spdy_stream.h"
 
 namespace net {
 
 SpdyWriteQueue::PendingWrite::PendingWrite() : frame_producer(NULL) {}
 
 SpdyWriteQueue::PendingWrite::PendingWrite(
     SpdyFrameType frame_type,
-    SpdyFrameProducer* frame_producer,
+    SpdyBufferProducer* frame_producer,
     const scoped_refptr<SpdyStream>& stream)
     : frame_type(frame_type),
       frame_producer(frame_producer),
       stream(stream) {}
 
 SpdyWriteQueue::PendingWrite::~PendingWrite() {}
 
 SpdyWriteQueue::SpdyWriteQueue() {}
 
 SpdyWriteQueue::~SpdyWriteQueue() {
   Clear();
 }
 
 void SpdyWriteQueue::Enqueue(RequestPriority priority,
                              SpdyFrameType frame_type,
-                             scoped_ptr<SpdyFrameProducer> frame_producer,
+                             scoped_ptr<SpdyBufferProducer> frame_producer,
                              const scoped_refptr<SpdyStream>& stream) {
   if (stream.get()) {
     DCHECK_EQ(stream->priority(), priority);
   }
   queue_[priority].push_back(
       PendingWrite(frame_type, frame_producer.release(), stream));
 }
 
 bool SpdyWriteQueue::Dequeue(SpdyFrameType* frame_type,
-                             scoped_ptr<SpdyFrameProducer>* frame_producer,
+                             scoped_ptr<SpdyBufferProducer>* frame_producer,
                              scoped_refptr<SpdyStream>* stream) {
   for (int i = NUM_PRIORITIES - 1; i >= 0; --i) {
     if (!queue_[i].empty()) {
       PendingWrite pending_write = queue_[i].front();
       queue_[i].pop_front();
       *frame_type = pending_write.frame_type;
       frame_producer->reset(pending_write.frame_producer);
       *stream = pending_write.stream;
       return true;
     }
@@ skipping 36 matching lines @@
   for (int i = 0; i < NUM_PRIORITIES; ++i) {
     for (std::deque<PendingWrite>::iterator it = queue_[i].begin();
          it != queue_[i].end(); ++it) {
       delete it->frame_producer;
     }
     queue_[i].clear();
   }
 }
 
 }  // namespace net