Improve memory estimate of SpdySessionPool in net/ MemoryDumpProvider.

net/proxy/proxy_server.cc

 // Copyright (c) 2010 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/proxy/proxy_server.h"
 
 #include <algorithm>
 
 #include "base/strings/string_util.h"
+#include "base/trace_event/memory_usage_estimator.h"
 #include "net/base/url_util.h"
 #include "net/http/http_util.h"
 
 namespace net {
 
 namespace {
 
 // Parses the proxy type from a PAC string, to a ProxyServer::Scheme.
 // This mapping is case-insensitive. If no type could be matched
 // returns SCHEME_INVALID.
@@ skipping 182 matching lines @@
       break;
   }
   return -1;
 }
 
 // static
 ProxyServer::Scheme ProxyServer::GetSchemeFromURI(const std::string& scheme) {
   return GetSchemeFromURIInternal(scheme);
 }
 
+size_t ProxyServer::EstimateMemoryUsage() const {
+  return base::trace_event::EstimateMemoryUsage(host_port_pair_);
+}
+
 // static
 ProxyServer ProxyServer::FromSchemeHostAndPort(
     Scheme scheme,
     std::string::const_iterator begin,
     std::string::const_iterator end) {
 
   // Trim leading/trailing space.
   HttpUtil::TrimLWS(&begin, &end);
 
   if (scheme == SCHEME_DIRECT && begin != end)
@@ skipping 13 matching lines @@
     if (port == -1)
       port = GetDefaultPortForScheme(scheme);
 
     host_port_pair = HostPortPair(host, static_cast<uint16_t>(port));
   }
 
   return ProxyServer(scheme, host_port_pair);
 }
 
 }  // namespace net