Track QuicChromiumClientSession in net/ MemoryDumpProvider

net/quic/chromium/quic_stream_factory.h

Index: net/quic/chromium/quic_stream_factory.h
diff --git a/net/quic/chromium/quic_stream_factory.h b/net/quic/chromium/quic_stream_factory.h
index 212cdf77964e519e61ca357ad17cda1003b3a362..cab262f06700f5be372f53c9c7d01e3892671ecc 100644
--- a/net/quic/chromium/quic_stream_factory.h
+++ b/net/quic/chromium/quic_stream_factory.h
@@ -43,6 +43,9 @@
 
 namespace base {
 class Value;
+namespace trace_event {
+class ProcessMemoryDump;
+}
 }
 
 namespace net {
@@ -175,6 +178,9 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
     const HostPortPair& destination() const { return destination_; }
     const QuicServerId& server_id() const { return server_id_; }
 
+    // Returns the estimate of dynamically allocated memory in bytes.
+    size_t EstimateMemoryUsage() const;
+
    private:
     HostPortPair destination_;
     QuicServerId server_id_;
@@ -392,6 +398,11 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
     return migrate_sessions_on_network_change_;
   }
 
+  // Dumps memory allocation stats. |parent_dump_absolute_name| is the name
+  // used by the parent MemoryAllocatorDump in the memory dump hierarchy.
+  void DumpMemoryStats(base::trace_event::ProcessMemoryDump* pmd,
+                       const std::string& parent_absolute_name) const;
+
  private:
   class Job;
   class CertVerifierJob;