Improve memory estimate of SpdySessionPool in net/ MemoryDumpProvider.

net/spdy/buffered_spdy_framer.cc

Index: net/spdy/buffered_spdy_framer.cc
diff --git a/net/spdy/buffered_spdy_framer.cc b/net/spdy/buffered_spdy_framer.cc
index 2ca4b24cc668ff52664398094e26e1420f19c934..332b06bdabafcaf53e2efe1d43cf3572e660c87b 100644
--- a/net/spdy/buffered_spdy_framer.cc
+++ b/net/spdy/buffered_spdy_framer.cc
@@ -10,6 +10,7 @@
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_util.h"
+#include "net/spdy/platform/api/spdy_estimate_memory_usage.h"
 
 namespace net {
 
@@ -306,4 +307,15 @@ SpdyPriority BufferedSpdyFramer::GetHighestPriority() const {
   return spdy_framer_.GetHighestPriority();
 }
 
+size_t BufferedSpdyFramer::EstimateMemoryUsage() const {
+  return SpdyEstimateMemoryUsage(spdy_framer_) +
+         SpdyEstimateMemoryUsage(coalescer_) +
+         SpdyEstimateMemoryUsage(control_frame_fields_) +
+         SpdyEstimateMemoryUsage(goaway_fields_);
+}
+
+size_t BufferedSpdyFramer::GoAwayFields::EstimateMemoryUsage() const {
+  return SpdyEstimateMemoryUsage(debug_data);
+}
+
 }  // namespace net