Add fuzzer for TURN unwrap.

webrtc/test/fuzzers/BUILD.gn

 # Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("//build/config/features.gni")
+import("//build_overrides/webrtc.gni")
+import("//testing/libfuzzer/fuzzer_test.gni")
 import("//testing/test.gni")
-import("//testing/libfuzzer/fuzzer_test.gni")
 
 static_library("webrtc_fuzzer_main") {
   public_configs = [ "../..:common_inherited_config" ]
   sources = [
     "webrtc_fuzzer_main.cc",
   ]
   deps = [
     "../../system_wrappers:field_trial_default",
     "../../system_wrappers:metrics_default",
     "//testing/libfuzzer:libfuzzer_main",
@@ skipping 146 matching lines @@
 
 webrtc_fuzzer_test("audio_decoder_opus_redundant_fuzzer") {
   sources = [
     "audio_decoder_opus_redundant_fuzzer.cc",
   ]
   deps = [
     ":audio_decoder_fuzzer",
     "../../modules/audio_coding:webrtc_opus",
   ]
 }
+
+# TODO(katrielc) Enable in Chromium when CL 2022833002 lands.
+# Although the dependency on media compiles in standalone, it is
+# flagged by gn check, so breaks when rolled into Chromium.
+if (!build_with_chromium) {
+  webrtc_fuzzer_test("turn_unwrap_fuzzer") {
+    sources = [
+      "turn_unwrap_fuzzer.cc",
+    ]
+    deps = [
+      "../../media:media",
+    ]
+  }
+}