Migrates targets from `//third_party/spdy/core:spdy_alt_svc_wire_format_lib` to `//third_party/http2/core:spdy_alt_svc_wire_format`.

Protected by refactoring, no functional change; not protected.

PiperOrigin-RevId: 678872685
diff --git a/build/source_list.bzl b/build/source_list.bzl
index 209b65f..9ecdc00 100644
--- a/build/source_list.bzl
+++ b/build/source_list.bzl
@@ -399,7 +399,6 @@
     "spdy/core/hpack/hpack_decoder_adapter.h",
     "spdy/core/hpack/hpack_encoder.h",
     "spdy/core/http2_header_block.h",
-    "spdy/core/spdy_alt_svc_wire_format.h",
     "spdy/core/spdy_bitmasks.h",
     "spdy/core/spdy_frame_builder.h",
     "spdy/core/spdy_framer.h",
diff --git a/build/source_list.gni b/build/source_list.gni
index b4e93e8..e53a73b 100644
--- a/build/source_list.gni
+++ b/build/source_list.gni
@@ -399,7 +399,6 @@
     "src/quiche/spdy/core/hpack/hpack_decoder_adapter.h",
     "src/quiche/spdy/core/hpack/hpack_encoder.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",
     "src/quiche/spdy/core/spdy_frame_builder.h",
     "src/quiche/spdy/core/spdy_framer.h",
diff --git a/build/source_list.json b/build/source_list.json
index fcf561f..bafb33a 100644
--- a/build/source_list.json
+++ b/build/source_list.json
@@ -398,7 +398,6 @@
     "quiche/spdy/core/hpack/hpack_decoder_adapter.h",
     "quiche/spdy/core/hpack/hpack_encoder.h",
     "quiche/spdy/core/http2_header_block.h",
-    "quiche/spdy/core/spdy_alt_svc_wire_format.h",
     "quiche/spdy/core/spdy_bitmasks.h",
     "quiche/spdy/core/spdy_frame_builder.h",
     "quiche/spdy/core/spdy_framer.h",
diff --git a/quiche/quic/core/http/quic_headers_stream_test.cc b/quiche/quic/core/http/quic_headers_stream_test.cc
index 47ce8cd..1fcb8ac 100644
--- a/quiche/quic/core/http/quic_headers_stream_test.cc
+++ b/quiche/quic/core/http/quic_headers_stream_test.cc
@@ -16,6 +16,7 @@
 #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/core/spdy_alt_svc_wire_format.h"
 #include "quiche/http2/test_tools/spdy_test_utils.h"
 #include "quiche/quic/core/crypto/null_encrypter.h"
 #include "quiche/quic/core/http/spdy_utils.h"
@@ -32,7 +33,6 @@
 #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/spdy_alt_svc_wire_format.h"
 #include "quiche/spdy/core/spdy_protocol.h"
 
 using quiche::HttpHeaderBlock;
diff --git a/quiche/quic/core/http/spdy_utils.h b/quiche/quic/core/http/spdy_utils.h
index 2118a4d..67ecb46 100644
--- a/quiche/quic/core/http/spdy_utils.h
+++ b/quiche/quic/core/http/spdy_utils.h
@@ -10,12 +10,12 @@
 #include <optional>
 #include <string>
 
+#include "quiche/http2/core/spdy_alt_svc_wire_format.h"
 #include "quiche/quic/core/http/http_constants.h"
 #include "quiche/quic/core/http/quic_header_list.h"
 #include "quiche/quic/core/quic_packets.h"
 #include "quiche/quic/platform/api/quic_export.h"
 #include "quiche/common/http/http_header_block.h"
-#include "quiche/spdy/core/spdy_alt_svc_wire_format.h"
 
 namespace quic {
 
diff --git a/quiche/spdy/core/spdy_alt_svc_wire_format.h b/quiche/spdy/core/spdy_alt_svc_wire_format.h
deleted file mode 100644
index e8ab491..0000000
--- a/quiche/spdy/core/spdy_alt_svc_wire_format.h
+++ /dev/null
@@ -1,10 +0,0 @@
-// Copyright (c) 2015 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_SPDY_ALT_SVC_WIRE_FORMAT_H_
-#define QUICHE_SPDY_CORE_SPDY_ALT_SVC_WIRE_FORMAT_H_
-
-#include "quiche/http2/core/spdy_alt_svc_wire_format.h"
-
-#endif  // QUICHE_SPDY_CORE_SPDY_ALT_SVC_WIRE_FORMAT_H_