Propagate SetDecoderHeaderTableDebugVisitor to the nested SpdyFramerDecoderAdapter.

net/spdy/spdy_framer_decoder_adapter.cc

Index: net/spdy/spdy_framer_decoder_adapter.cc
diff --git a/net/spdy/spdy_framer_decoder_adapter.cc b/net/spdy/spdy_framer_decoder_adapter.cc
index a94fc0509867eeb9d3570bed0315e0de6a9c42e7..5e7ddb35f3f075f7284ea918b60b874915f2d91f 100644
--- a/net/spdy/spdy_framer_decoder_adapter.cc
+++ b/net/spdy/spdy_framer_decoder_adapter.cc
@@ -218,6 +218,13 @@ class NestedSpdyFramerDecoder : public SpdyFramerDecoderAdapter {
     framer_.set_debug_visitor(debug_visitor);
   }
 
+  // Passes the call on to the wrapped SpdyFramer.
+  void SetDecoderHeaderTableDebugVisitor(
+      std::unique_ptr<HpackHeaderTable::DebugVisitorInterface> visitor)
+      override {
+        framer_.SetDecoderHeaderTableDebugVisitor(std::move(visitor));
+  }
+
   // Passes the call on to the base adapter class and wrapped SpdyFramer.
   void set_process_single_input_frame(bool v) override {
     SpdyFramerDecoderAdapter::set_process_single_input_frame(v);