[Mac/GN] Add BUILD.gn file for //chrome/tools/mac_helpers.

chrome/tools/mac_helpers/BUILD.gn

Index: chrome/tools/mac_helpers/BUILD.gn
diff --git a/chrome/tools/mac_helpers/BUILD.gn b/chrome/tools/mac_helpers/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..59e8a39eb39aa63ec8a2729b8387aae15c4baaa9
--- /dev/null
+++ b/chrome/tools/mac_helpers/BUILD.gn
@@ -0,0 +1,18 @@
+# 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("infoplist_strings_tool") {
+  configs += [ "//build/config/compiler:wexit_time_destructors" ]
+
+  sources = [
+    "infoplist_strings_util.mm",

[Nico, 2016/04/28 20:13:24]

this includes "chrome/grit/chromium_strings.h" which I think is a file generated
by grit. Does ui_data_pack generate chrome/chromium_strings.h?

[Robert Sesek, 2016/04/28 20:27:52]

Oops, yes need that too. Thanks. The deps list in GYP was pretty crufty so I
didn't trust it.

+  ]
+
+  deps = [
+    "//base",
+    "//ui/base:ui_data_pack",
+  ]
+
+  libs = [ "Foundation.framework" ]
+}