Add a no-op implementation of quiche_test_output.

PiperOrigin-RevId: 449247340
diff --git a/build/source_list.bzl b/build/source_list.bzl
index 8b9a145..c3070a0 100644
--- a/build/source_list.bzl
+++ b/build/source_list.bzl
@@ -1403,6 +1403,7 @@
 default_platform_impl_test_support_hdrs = [
     "common/platform/default/quiche_platform_impl/quiche_test_impl.h",
     "common/platform/default/quiche_platform_impl/quiche_test_loopback_impl.h",
+    "common/platform/default/quiche_platform_impl/quiche_test_output_impl.h",
     "common/platform/default/quiche_platform_impl/quiche_thread_impl.h",
 ]
 default_platform_impl_test_support_srcs = [
diff --git a/build/source_list.gni b/build/source_list.gni
index c09f3dd..dd628e5 100644
--- a/build/source_list.gni
+++ b/build/source_list.gni
@@ -1403,6 +1403,7 @@
 default_platform_impl_test_support_hdrs = [
     "src/quiche/common/platform/default/quiche_platform_impl/quiche_test_impl.h",
     "src/quiche/common/platform/default/quiche_platform_impl/quiche_test_loopback_impl.h",
+    "src/quiche/common/platform/default/quiche_platform_impl/quiche_test_output_impl.h",
     "src/quiche/common/platform/default/quiche_platform_impl/quiche_thread_impl.h",
 ]
 default_platform_impl_test_support_srcs = [
diff --git a/build/source_list.json b/build/source_list.json
index abb7bd7..e48fb42 100644
--- a/build/source_list.json
+++ b/build/source_list.json
@@ -1402,6 +1402,7 @@
   "default_platform_impl_test_support_hdrs": [
     "quiche/common/platform/default/quiche_platform_impl/quiche_test_impl.h",
     "quiche/common/platform/default/quiche_platform_impl/quiche_test_loopback_impl.h",
+    "quiche/common/platform/default/quiche_platform_impl/quiche_test_output_impl.h",
     "quiche/common/platform/default/quiche_platform_impl/quiche_thread_impl.h"
   ],
   "default_platform_impl_test_support_srcs": [
diff --git a/quiche/common/platform/default/quiche_platform_impl/quiche_test_output_impl.h b/quiche/common/platform/default/quiche_platform_impl/quiche_test_output_impl.h
new file mode 100644
index 0000000..5fae61a
--- /dev/null
+++ b/quiche/common/platform/default/quiche_platform_impl/quiche_test_output_impl.h
@@ -0,0 +1,27 @@
+// Copyright (c) 2022 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_COMMON_PLATFORM_DEFAULT_QUICHE_PLATFORM_IMPL_QUICHE_TEST_OUTPUT_IMPL_H_
+#define QUICHE_COMMON_PLATFORM_DEFAULT_QUICHE_PLATFORM_IMPL_QUICHE_TEST_OUTPUT_IMPL_H_
+
+#include <string>
+
+#include "absl/strings/string_view.h"
+
+namespace quiche {
+
+inline void QuicheSaveTestOutputImpl(absl::string_view /*filename*/,
+                                     absl::string_view /*data*/) {}
+
+inline bool QuicheLoadTestOutputImpl(absl::string_view /*filename*/,
+                                     std::string* /*data*/) {
+  return false;
+}
+
+inline void QuicheRecordTraceImpl(absl::string_view /*identifier*/,
+                                  absl::string_view /*data*/) {}
+
+}  // namespace quiche
+
+#endif  // QUICHE_COMMON_PLATFORM_DEFAULT_QUICHE_PLATFORM_IMPL_QUICHE_TEST_OUTPUT_IMPL_H_