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

net/spdy/hpack/hpack_decoder.h

 // Copyright 2014 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.
 
 #ifndef NET_SPDY_HPACK_HPACK_DECODER_H_
 #define NET_SPDY_HPACK_HPACK_DECODER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 20 matching lines @@
 class HpackDecoderPeer;
 }  // namespace test
 
 class NET_EXPORT_PRIVATE HpackDecoder : public HpackDecoderInterface {
  public:
   friend class test::HpackDecoderPeer;
 
   HpackDecoder();
   ~HpackDecoder() override;
 
-  // Called upon acknowledgement of SETTINGS_HEADER_TABLE_SIZE.
+  // Called upon sending a SETTINGS_HEADER_TABLE_SIZE value.
   void ApplyHeaderTableSizeSetting(size_t size_setting) override;
 
   // If a SpdyHeadersHandlerInterface is provided, HpackDecoder will emit
   // headers to it rather than accumulating them in a SpdyHeaderBlock.
   void HandleControlFrameHeadersStart(
       SpdyHeadersHandlerInterface* handler) override;
 
   // Called as headers data arrives. Returns false if an error occurred.
   // TODO(jgraettinger): A future version of this method will incrementally
   // parse and deliver headers via SpdyHeadersHandlerInterface. For now,
@@ skipping 93 matching lines @@
 
   // Saved value of --gfe2_reloadable_flag_add_hpack_incremental_decode.
   bool incremental_decode_;
 
   DISALLOW_COPY_AND_ASSIGN(HpackDecoder);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_HPACK_HPACK_DECODER_H_