Add GN "resources" target for blink_resources GYP target.

public/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")
+
 if (!is_android) {
 
 # GYP version: WebKit/public/blink.gyp:blink
 group("blink") {
   deps = [
     ":blink_headers",
     ":blink_minimal",
     "//third_party/WebKit/Source/web",
   ]
 }
@@ skipping 51 matching lines @@
     "//third_party/WebKit/Source/devtools:devtools_frontend_resources",
   ]
 }
 
 # GYP version: WebKit/public/blink_devtools.gyp:blink_generate_devtools_grd
 group("blink_generate_devtools_grd") {
   deps = [
     "//third_party/WebKit/Source/devtools:generate_devtools_grd",
   ]
 }
+
+grit("resources") {
+  source = "blink_resources.grd"
+  outputs = [
+    "grit/blink_resources.h",
+    "blink_resources.rc",
+    "blink_resources.pak",
+  ]
+}