Increase maximum size of the HPACK decoder dynamic table to 64 kB.

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 c7c49bbaeb3b8a3764e47892425dec01527b0f57..4b96182dde09f1e1e27b8164dfc60ffb81bca07c 100644
--- a/net/spdy/spdy_framer.cc
+++ b/net/spdy/spdy_framer.cc
@@ -3265,6 +3265,10 @@ void SpdyFramer::UpdateHeaderEncoderTableSize(uint32_t value) {
   GetHpackEncoder()->ApplyHeaderTableSizeSetting(value);
 }
 
+void SpdyFramer::UpdateHeaderDecoderTableSize(uint32_t value) {
+  GetHpackDecoder()->ApplyHeaderTableSizeSetting(value);
+}
+
 size_t SpdyFramer::header_encoder_table_size() const {
   if (hpack_encoder_ == nullptr) {
     return kDefaultHeaderTableSizeSetting;