Implement better HPACK Huffman code decoder.

net/spdy/spdy_framer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/spdy/spdy_framer.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <iterator>
@@ skipping 2943 matching lines @@
   DCHECK_LT(SPDY3, protocol_version());
   if (hpack_encoder_.get() == nullptr) {
     hpack_encoder_.reset(new HpackEncoder(ObtainHpackHuffmanTable()));
   }
   return hpack_encoder_.get();
 }
 
 HpackDecoder* SpdyFramer::GetHpackDecoder() {
   DCHECK_LT(SPDY3, protocol_version());
   if (hpack_decoder_.get() == nullptr) {
-    hpack_decoder_.reset(new HpackDecoder(ObtainHpackHuffmanTable()));
+    hpack_decoder_.reset(new HpackDecoder());
   }
   return hpack_decoder_.get();
 }
 
 uint8_t SpdyFramer::MapPriorityToWeight(SpdyPriority priority) {
   const float kSteps = 255.9f / 7.f;
   return static_cast<uint8_t>(kSteps * (7.f - priority));
 }
 
 SpdyPriority SpdyFramer::MapWeightToPriority(uint8_t weight) {
@@ skipping 168 matching lines @@
 #else
   WriteHeaderBlockToZ(&frame.header_block(), compressor);
 #endif  // defined(USE_SYSTEM_ZLIB)
 
   int compressed_size = compressed_max_size - compressor->avail_out;
   builder->Seek(compressed_size);
   builder->RewriteLength(*this);
 }
 
 }  // namespace net