Hook up resources to the chrome GN build.

content/browser/devtools/BUILD.gn

 # Copyright 2014 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.
 
 import("//tools/grit/grit_rule.gni")
 
 # In GYP: devtools_resources target.
 group("resources") {
   deps = [
     ":devtools_resources",
     ":devtools_protocol_constants",
   ]
 }
 
 # In GYP: devtools_resources action in the devtools_resources target.
 grit("devtools_resources") {
   source = "$root_gen_dir/devtools/devtools_resources.grd"
 
+  # TOOD(brettw) remove this so the output file goes into the target_gen_dir,
+  # but keep this for not for GYP compat.
   output_dir = "$root_gen_dir/webkit"
   outputs = [
     "grit/devtools_resources.h",
     "devtools_resources.pak",
     "grit/devtools_resources_map.cc",
     "grit/devtools_resources_map.h",
   ]
 
   defines = [
     "SHARED_INTERMEDIATE_DIR=" + rebase_path(root_gen_dir, root_build_dir),
@@ skipping 22 matching lines @@
   args = [ "content" ] + rebase_path(outputs, root_build_dir) + [
     rebase_path(blink_protocol, root_build_dir),
     rebase_path(browser_protocol, root_build_dir),
   ]
 }
 
 source_set("devtools_protocol_constants") {
   visibility = ":resources"
   sources = get_target_outputs(":gen_devtools_protocol_constants")
 }