GN configs for ipc fuzzer.

tools/ipc_fuzzer/message_dump/BUILD.gn

Index: tools/ipc_fuzzer/message_dump/BUILD.gn
diff --git a/ios/chrome/tools/strings/BUILD.gn b/tools/ipc_fuzzer/message_dump/BUILD.gn
similarity index 53%
copy from ios/chrome/tools/strings/BUILD.gn
copy to tools/ipc_fuzzer/message_dump/BUILD.gn
index be879ccc0c7d062bee54fe641aac639049e55496..f45340ec9dcab491bbd99e275ba56aaa406c1202 100644
--- a/ios/chrome/tools/strings/BUILD.gn
+++ b/tools/ipc_fuzzer/message_dump/BUILD.gn
@@ -2,13 +2,12 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-executable("generate_localizable_strings") {
-  sources = [
-    "generate_localizable_strings.mm",
-  ]
+loadable_module("ipc_message_dump") {
+  configs += [ "//tools/ipc_fuzzer:ipc_fuzzer_config" ]
   deps = [
-    "//base",
-    "//ui/base:ui_data_pack",
+    "//tools/ipc_fuzzer/message_lib:ipc_message_lib",
+  ]
+  sources = [
+    "message_dump.cc",
   ]
-  libs = [ "Foundation.framework" ]
 }