GN configs for ipc fuzzer.

tools/ipc_fuzzer/BUILD.gn

+# 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.
+
+config("ipc_fuzzer_config") {
+  defines = [ "USE_CUPS" ]
+  include_dirs = [ "." ]
+}
+
+group("ipc_fuzzer_all") {
+  deps = [
+    "//tools/ipc_fuzzer/fuzzer:ipc_fuzzer",
+    "//tools/ipc_fuzzer/message_dump:ipc_message_dump",
+    "//tools/ipc_fuzzer/message_replay:ipc_fuzzer_replay",
+    "//tools/ipc_fuzzer/message_tools:ipc_message_list",
+    "//tools/ipc_fuzzer/message_tools:ipc_message_util",
+  ]
+}