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

net/http2/decoder/payload_decoders/push_promise_payload_decoder.h

Index: net/http2/decoder/payload_decoders/push_promise_payload_decoder.h
diff --git a/net/http2/decoder/payload_decoders/push_promise_payload_decoder.h b/net/http2/decoder/payload_decoders/push_promise_payload_decoder.h
deleted file mode 100644
index fe6c52327ddf0d72fc4cd3ea5a04728000b7617d..0000000000000000000000000000000000000000
--- a/net/http2/decoder/payload_decoders/push_promise_payload_decoder.h
+++ /dev/null
@@ -1,66 +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.
-
-#ifndef NET_HTTP2_DECODER_PAYLOAD_DECODERS_PUSH_PROMISE_PAYLOAD_DECODER_H_
-#define NET_HTTP2_DECODER_PAYLOAD_DECODERS_PUSH_PROMISE_PAYLOAD_DECODER_H_
-
-// Decodes the payload of a PUSH_PROMISE frame.
-
-#include "net/base/net_export.h"
-#include "net/http2/decoder/decode_buffer.h"
-#include "net/http2/decoder/decode_status.h"
-#include "net/http2/decoder/frame_decoder_state.h"
-#include "net/http2/http2_structures.h"
-
-namespace net {
-namespace test {
-class PushPromisePayloadDecoderPeer;
-}  // namespace test
-
-class NET_EXPORT_PRIVATE PushPromisePayloadDecoder {
- public:
-  // States during decoding of a PUSH_PROMISE frame.
-  enum class PayloadState {
-    // The frame is padded and we need to read the PAD_LENGTH field (1 byte).
-    kReadPadLength,
-
-    // Ready to start decoding the fixed size fields of the PUSH_PROMISE
-    // frame into push_promise_fields_.
-    kStartDecodingPushPromiseFields,
-
-    // The decoder has already called OnPushPromiseStart, and is now reporting
-    // the HPACK block fragment to the listener's OnHpackFragment method.
-    kReadPayload,
-
-    // The decoder has finished with the HPACK block fragment, and is now
-    // ready to skip the trailing padding, if the frame has any.
-    kSkipPadding,
-
-    // The fixed size fields weren't all available when the decoder first tried
-    // to decode them (state kStartDecodingPushPromiseFields); this state
-    // resumes the decoding when ResumeDecodingPayload is called later.
-    kResumeDecodingPushPromiseFields,
-  };
-
-  // Starts the decoding of a PUSH_PROMISE frame's payload, and completes it if
-  // the entire payload is in the provided decode buffer.
-  DecodeStatus StartDecodingPayload(FrameDecoderState* state, DecodeBuffer* db);
-
-  // Resumes decoding a PUSH_PROMISE frame's payload that has been split across
-  // decode buffers.
-  DecodeStatus ResumeDecodingPayload(FrameDecoderState* state,
-                                     DecodeBuffer* db);
-
- private:
-  friend class test::PushPromisePayloadDecoderPeer;
-
-  void ReportPushPromise(FrameDecoderState* state);
-
-  PayloadState payload_state_;
-  Http2PushPromiseFields push_promise_fields_;
-};
-
-}  // namespace net
-
-#endif  // NET_HTTP2_DECODER_PAYLOAD_DECODERS_PUSH_PROMISE_PAYLOAD_DECODER_H_