Improve memory estimate of SpdySessionPool in net/ MemoryDumpProvider.

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 <utility>
 #include <vector>
 
 #include "base/logging.h"
+#include "net/spdy/platform/api/spdy_estimate_memory_usage.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() {}
 
 SpdyWriteQueue::PendingWrite::PendingWrite(
     SpdyFrameType frame_type,
     std::unique_ptr<SpdyBufferProducer> frame_producer,
     const base::WeakPtr<SpdyStream>& stream)
     : frame_type(frame_type),
       frame_producer(std::move(frame_producer)),
       stream(stream),
       has_stream(stream.get() != nullptr) {}
 
 SpdyWriteQueue::PendingWrite::~PendingWrite() {}
 
 SpdyWriteQueue::PendingWrite::PendingWrite(PendingWrite&& other) = default;
 SpdyWriteQueue::PendingWrite& SpdyWriteQueue::PendingWrite::operator=(
     PendingWrite&& other) = default;
 
+size_t SpdyWriteQueue::PendingWrite::EstimateMemoryUsage() const {
+  return SpdyEstimateMemoryUsage(frame_producer);
+}
+
 SpdyWriteQueue::SpdyWriteQueue() : removing_writes_(false) {}
 
 SpdyWriteQueue::~SpdyWriteQueue() {
   Clear();
 }
 
 bool SpdyWriteQueue::IsEmpty() const {
   for (int i = MINIMUM_PRIORITY; i <= MAXIMUM_PRIORITY; i++) {
     if (!queue_[i].empty())
       return false;
@@ skipping 103 matching lines @@
 
   for (int i = MINIMUM_PRIORITY; i <= MAXIMUM_PRIORITY; ++i) {
     for (auto it = queue_[i].begin(); it != queue_[i].end(); ++it) {
       erased_buffer_producers.push_back(std::move(it->frame_producer));
     }
     queue_[i].clear();
   }
   removing_writes_ = false;
 }
 
+size_t SpdyWriteQueue::EstimateMemoryUsage() const {
+  return SpdyEstimateMemoryUsage(queue_);
+}
+
 }  // namespace net