Migrates code from `//third_party/spdy/core:http2_deframer_lib` to `//third_party/http2/core:http2_frame_decoder_adapter`. Protected by refactoring, no functional change; not protected. PiperOrigin-RevId: 678835480

diff --git a/build/source_list.bzl b/build/source_list.bzl
index bce0f0f..209b65f 100644
--- a/build/source_list.bzl
+++ b/build/source_list.bzl

@@ -398,7 +398,6 @@
     "quic/platform/api/quic_thread.h",
     "spdy/core/hpack/hpack_decoder_adapter.h",
     "spdy/core/hpack/hpack_encoder.h",
-    "spdy/core/http2_frame_decoder_adapter.h",
     "spdy/core/http2_header_block.h",
     "spdy/core/spdy_alt_svc_wire_format.h",
     "spdy/core/spdy_bitmasks.h",

diff --git a/build/source_list.gni b/build/source_list.gni
index 9fe8d75..b4e93e8 100644
--- a/build/source_list.gni
+++ b/build/source_list.gni

@@ -398,7 +398,6 @@
     "src/quiche/quic/platform/api/quic_thread.h",
     "src/quiche/spdy/core/hpack/hpack_decoder_adapter.h",
     "src/quiche/spdy/core/hpack/hpack_encoder.h",
-    "src/quiche/spdy/core/http2_frame_decoder_adapter.h",
     "src/quiche/spdy/core/http2_header_block.h",
     "src/quiche/spdy/core/spdy_alt_svc_wire_format.h",
     "src/quiche/spdy/core/spdy_bitmasks.h",

diff --git a/build/source_list.json b/build/source_list.json
index e02ea5d..fcf561f 100644
--- a/build/source_list.json
+++ b/build/source_list.json

@@ -397,7 +397,6 @@
     "quiche/quic/platform/api/quic_thread.h",
     "quiche/spdy/core/hpack/hpack_decoder_adapter.h",
     "quiche/spdy/core/hpack/hpack_encoder.h",
-    "quiche/spdy/core/http2_frame_decoder_adapter.h",
     "quiche/spdy/core/http2_header_block.h",
     "quiche/spdy/core/spdy_alt_svc_wire_format.h",
     "quiche/spdy/core/spdy_bitmasks.h",

diff --git a/quiche/http2/adapter/event_forwarder.h b/quiche/http2/adapter/event_forwarder.h
index 36446f6..b380476 100644
--- a/quiche/http2/adapter/event_forwarder.h
+++ b/quiche/http2/adapter/event_forwarder.h

@@ -3,9 +3,9 @@
 
 #include <functional>
 
+#include "quiche/http2/core/http2_frame_decoder_adapter.h"
 #include "quiche/common/platform/api/quiche_export.h"
 #include "quiche/common/quiche_callbacks.h"
-#include "quiche/spdy/core/http2_frame_decoder_adapter.h"
 
 namespace http2 {
 namespace adapter {

diff --git a/quiche/http2/adapter/oghttp2_session.h b/quiche/http2/adapter/oghttp2_session.h
index 2bd4c5f..523fe50 100644
--- a/quiche/http2/adapter/oghttp2_session.h
+++ b/quiche/http2/adapter/oghttp2_session.h

@@ -20,6 +20,7 @@
 #include "quiche/http2/adapter/http2_util.h"
 #include "quiche/http2/adapter/http2_visitor_interface.h"
 #include "quiche/http2/adapter/window_manager.h"
+#include "quiche/http2/core/http2_frame_decoder_adapter.h"
 #include "quiche/http2/core/http2_trace_logging.h"
 #include "quiche/http2/core/no_op_headers_handler.h"
 #include "quiche/http2/core/priority_write_scheduler.h"
@@ -30,7 +31,6 @@
 #include "quiche/common/quiche_callbacks.h"
 #include "quiche/common/quiche_circular_deque.h"
 #include "quiche/common/quiche_linked_hash_map.h"
-#include "quiche/spdy/core/http2_frame_decoder_adapter.h"
 #include "quiche/spdy/core/spdy_framer.h"
 #include "quiche/spdy/core/spdy_protocol.h"
 

diff --git a/quiche/quic/core/http/quic_headers_stream_test.cc b/quiche/quic/core/http/quic_headers_stream_test.cc
index 6df0607..47ce8cd 100644
--- a/quiche/quic/core/http/quic_headers_stream_test.cc
+++ b/quiche/quic/core/http/quic_headers_stream_test.cc

@@ -14,6 +14,7 @@
 
 #include "absl/strings/str_cat.h"
 #include "absl/strings/string_view.h"
+#include "quiche/http2/core/http2_frame_decoder_adapter.h"
 #include "quiche/http2/core/recording_headers_handler.h"
 #include "quiche/http2/test_tools/spdy_test_utils.h"
 #include "quiche/quic/core/crypto/null_encrypter.h"
@@ -31,7 +32,6 @@
 #include "quiche/quic/test_tools/quic_test_utils.h"
 #include "quiche/common/http/http_header_block.h"
 #include "quiche/common/quiche_endian.h"
-#include "quiche/spdy/core/http2_frame_decoder_adapter.h"
 #include "quiche/spdy/core/spdy_alt_svc_wire_format.h"
 #include "quiche/spdy/core/spdy_protocol.h"
 

diff --git a/quiche/quic/core/http/quic_spdy_session.cc b/quiche/quic/core/http/quic_spdy_session.cc
index 13869f2..70e93eb 100644
--- a/quiche/quic/core/http/quic_spdy_session.cc
+++ b/quiche/quic/core/http/quic_spdy_session.cc

@@ -18,6 +18,7 @@
 #include "absl/strings/numbers.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/string_view.h"
+#include "quiche/http2/core/http2_frame_decoder_adapter.h"
 #include "quiche/quic/core/http/http_constants.h"
 #include "quiche/quic/core/http/http_decoder.h"
 #include "quiche/quic/core/http/http_frames.h"
@@ -36,7 +37,6 @@
 #include "quiche/quic/platform/api/quic_logging.h"
 #include "quiche/quic/platform/api/quic_stack_trace.h"
 #include "quiche/common/platform/api/quiche_mem_slice.h"
-#include "quiche/spdy/core/http2_frame_decoder_adapter.h"
 
 using http2::Http2DecoderAdapter;
 using quiche::HttpHeaderBlock;

diff --git a/quiche/quic/core/http/quic_spdy_session.h b/quiche/quic/core/http/quic_spdy_session.h
index d56c99d..23aafd1 100644
--- a/quiche/quic/core/http/quic_spdy_session.h
+++ b/quiche/quic/core/http/quic_spdy_session.h

@@ -15,6 +15,7 @@
 #include "absl/container/flat_hash_map.h"
 #include "absl/container/flat_hash_set.h"
 #include "absl/strings/string_view.h"
+#include "quiche/http2/core/http2_frame_decoder_adapter.h"
 #include "quiche/quic/core/http/http_frames.h"
 #include "quiche/quic/core/http/quic_header_list.h"
 #include "quiche/quic/core/http/quic_headers_stream.h"
@@ -34,7 +35,6 @@
 #include "quiche/quic/core/quic_versions.h"
 #include "quiche/quic/platform/api/quic_export.h"
 #include "quiche/common/http/http_header_block.h"
-#include "quiche/spdy/core/http2_frame_decoder_adapter.h"
 
 namespace quic {
 

diff --git a/quiche/spdy/core/http2_frame_decoder_adapter.h b/quiche/spdy/core/http2_frame_decoder_adapter.h
deleted file mode 100644
index dd78809..0000000
--- a/quiche/spdy/core/http2_frame_decoder_adapter.h
+++ /dev/null

@@ -1,10 +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 QUICHE_SPDY_CORE_HTTP2_FRAME_DECODER_ADAPTER_H_
-#define QUICHE_SPDY_CORE_HTTP2_FRAME_DECODER_ADAPTER_H_
-
-#include "quiche/http2/core/http2_frame_decoder_adapter.h"
-
-#endif  // QUICHE_SPDY_CORE_HTTP2_FRAME_DECODER_ADAPTER_H_