QUIC - add instrumentation to HPACK.

net/spdy/spdy_framer.cc

Index: net/spdy/spdy_framer.cc
diff --git a/net/spdy/spdy_framer.cc b/net/spdy/spdy_framer.cc
index 7ead331721bb86582dee2065ff66d53991609119..f1ceaf6ec210e019eb7e616a7486fe359bf9a758 100644
--- a/net/spdy/spdy_framer.cc
+++ b/net/spdy/spdy_framer.cc
@@ -3123,6 +3123,16 @@ bool SpdyFramer::IncrementallyDeliverControlFrameHeaderData(
   return read_successfully;
 }
 
+void SpdyFramer::SetDecoderHeaderTableDebugVisitor(
+    std::unique_ptr<HpackHeaderTable::DebugVisitorInterface> visitor) {
+  GetHpackDecoder()->SetHeaderTableDebugVisitor(std::move(visitor));
+}
+
+void SpdyFramer::SetEncoderHeaderTableDebugVisitor(
+    std::unique_ptr<HpackHeaderTable::DebugVisitorInterface> visitor) {
+  GetHpackEncoder()->SetHeaderTableDebugVisitor(std::move(visitor));
+}
+
 void SpdyFramer::UpdateHeaderEncoderTableSize(uint32_t value) {
   GetHpackEncoder()->ApplyHeaderTableSizeSetting(value);
 }