GN configs for ipc fuzzer.

tools/ipc_fuzzer/message_replay/BUILD.gn

Index: tools/ipc_fuzzer/message_replay/BUILD.gn
diff --git a/tools/ipc_fuzzer/message_replay/BUILD.gn b/tools/ipc_fuzzer/message_replay/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..c6f74006d7585e699dc3c8c7f00c32747ce81aa4
--- /dev/null
+++ b/tools/ipc_fuzzer/message_replay/BUILD.gn
@@ -0,0 +1,16 @@
+# 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.
+
+executable("ipc_fuzzer_replay") {
+  configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_config" ]
+  deps = [
+    "//ipc/mojo",
+    "//tools/ipc_fuzzer/message_lib:ipc_message_lib",
+  ]
+  sources = [
+    "replay.cc",
+    "replay_process.cc",
+    "replay_process.h",
+  ]
+}