Make URLRequestContext a MemoryDumpProvider (Abandoned)

net/socket/client_socket_pool_manager.h

 // 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.
 //
 // ClientSocketPoolManager manages access to all ClientSocketPools.  It's a
 // simple container for all of them.  Most importantly, it handles the lifetime
 // and destruction order properly.
 
 #ifndef NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_H_
 #define NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_H_
 
 #include "net/base/completion_callback.h"
 #include "net/base/net_export.h"
 #include "net/base/request_priority.h"
 #include "net/http/http_network_session.h"
 
 namespace base {
 class Value;
+namespace trace_event {
+class MemoryAllocatorDump;
+}
 }
 
 namespace net {
 
 typedef base::Callback<int(const AddressList&, const NetLogWithSource& net_log)>
     OnHostResolutionCallback;
 
 class ClientSocketHandle;
 class HostPortPair;
 class HttpNetworkSession;
@@ skipping 47 matching lines @@
   virtual TransportClientSocketPool* GetTransportSocketPool() = 0;
   virtual SSLClientSocketPool* GetSSLSocketPool() = 0;
   virtual SOCKSClientSocketPool* GetSocketPoolForSOCKSProxy(
       const HostPortPair& socks_proxy) = 0;
   virtual HttpProxyClientSocketPool* GetSocketPoolForHTTPProxy(
       const HostPortPair& http_proxy) = 0;
   virtual SSLClientSocketPool* GetSocketPoolForSSLWithProxy(
       const HostPortPair& proxy_server) = 0;
   // Creates a Value summary of the state of the socket pools.
   virtual std::unique_ptr<base::Value> SocketPoolInfoToValue() const = 0;
+  virtual void DumpMemoryStats(
+      base::trace_event::MemoryAllocatorDump* dump) const = 0;

[ssid, 2016/12/02 21:36:35]

I think this should be:
virtual void DumpMemoryStats(base::trace_event::ProcessMemoryDump* pmd, const
std::string& dump_name_prefix) = 0;

 };
 
 // A helper method that uses the passed in proxy information to initialize a
 // ClientSocketHandle with the relevant socket pool. Use this method for
 // HTTP/HTTPS requests. |ssl_config_for_origin| is only used if the request
 // uses SSL and |ssl_config_for_proxy| is used if the proxy server is HTTPS.
 // |resolution_callback| will be invoked after the the hostname is
 // resolved.  If |resolution_callback| does not return OK, then the
 // connection will be aborted with that value.
 // If |expect_spdy| is true, then after the SSL handshake is complete,
@@ skipping 84 matching lines @@
     bool expect_spdy,
     const SSLConfig& ssl_config_for_origin,
     const SSLConfig& ssl_config_for_proxy,
     PrivacyMode privacy_mode,
     const NetLogWithSource& net_log,
     int num_preconnect_streams);
 
 }  // namespace net
 
 #endif  // NET_SOCKET_CLIENT_SOCKET_POOL_MANAGER_H_