Revert of Add new HTTP/2 and HPACK decoder in net/http2/.

net/http2/decoder/payload_decoders/continuation_payload_decoder.cc

Index: net/http2/decoder/payload_decoders/continuation_payload_decoder.cc
diff --git a/net/http2/decoder/payload_decoders/continuation_payload_decoder.cc b/net/http2/decoder/payload_decoders/continuation_payload_decoder.cc
deleted file mode 100644
index ac5371c056f9c91ffdd87d81b627c08fc61c251a..0000000000000000000000000000000000000000
--- a/net/http2/decoder/payload_decoders/continuation_payload_decoder.cc
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2016 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/http2/decoder/payload_decoders/continuation_payload_decoder.h"
-
-#include <stddef.h>
-
-#include "base/logging.h"
-#include "net/http2/decoder/decode_buffer.h"
-#include "net/http2/decoder/http2_frame_decoder_listener.h"
-#include "net/http2/http2_constants.h"
-#include "net/http2/http2_structures.h"
-
-namespace net {
-
-DecodeStatus ContinuationPayloadDecoder::StartDecodingPayload(
-    FrameDecoderState* state,
-    DecodeBuffer* db) {
-  const Http2FrameHeader& frame_header = state->frame_header();
-  const uint32_t total_length = frame_header.payload_length;
-
-  DVLOG(2) << "ContinuationPayloadDecoder::StartDecodingPayload: "
-           << frame_header;
-  DCHECK_EQ(Http2FrameType::CONTINUATION, frame_header.type);
-  DCHECK_LE(db->Remaining(), total_length);
-  DCHECK_EQ(0, frame_header.flags & ~(Http2FrameFlag::FLAG_END_HEADERS));
-
-  state->InitializeRemainders();
-  state->listener()->OnContinuationStart(frame_header);
-  return ResumeDecodingPayload(state, db);
-}
-
-DecodeStatus ContinuationPayloadDecoder::ResumeDecodingPayload(
-    FrameDecoderState* state,
-    DecodeBuffer* db) {
-  DVLOG(2) << "ContinuationPayloadDecoder::ResumeDecodingPayload"
-           << "  remaining_payload=" << state->remaining_payload()
-           << "  db->Remaining=" << db->Remaining();
-  DCHECK_EQ(Http2FrameType::CONTINUATION, state->frame_header().type);
-  DCHECK_LE(state->remaining_payload(), state->frame_header().payload_length);
-  DCHECK_LE(db->Remaining(), state->remaining_payload());
-
-  size_t avail = db->Remaining();
-  DCHECK_LE(avail, state->remaining_payload());
-  if (avail > 0) {
-    state->listener()->OnHpackFragment(db->cursor(), avail);
-    db->AdvanceCursor(avail);
-    state->ConsumePayload(avail);
-  }
-  if (state->remaining_payload() == 0) {
-    state->listener()->OnContinuationEnd();
-    return DecodeStatus::kDecodeDone;
-  }
-  return DecodeStatus::kDecodeInProgress;
-}
-
-}  // namespace net