Finish modules build in GN.

Source/build/make_file_arrays.gni

 # 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.
 
+# Paraneters:
+#   filename
+#       Output base name (will be put into gen/blink with various extensions).
+#
+#   resources
+#       List of resource files.
+#
+#   namespace (optional)
+#       String. If specified, files will be wrapped in this namespace.
 template("make_file_arrays") {
-  assert(defined(invoker.resources), "Need resources in %target_name")
-  assert(defined(invoker.filename), "Need filename in %target_name")
+  assert(defined(invoker.resources), "Need resources in $target_name")
+  assert(defined(invoker.filename), "Need filename in $target_name")
 
   code_gen_target_name = target_name + "_code_gen"
 
   action(code_gen_target_name) {
     source_prereqs = invoker.resources
     script = "//third_party/WebKit/Source/build/scripts/make-file-arrays.py"
     sources = [ script ]
     sources += invoker.resources
     outputs = [
       "$root_gen_dir/blink/" + invoker.filename + ".h",
       "$root_gen_dir/blink/" + invoker.filename + ".cpp",
     ]
     args = [
       "--out-h=gen/blink/" + invoker.filename + ".h",
       "--out-cpp=gen/blink/" + invoker.filename + ".cpp",
     ]
+    if (defined(invoker.namespace)) {
+      args += [ "--namespace=" + invoker.namespace ]
+    }
     args += rebase_path(invoker.resources, root_build_dir, ".")
   }
 
   source_set(target_name) {
     sources = get_target_outputs(":$code_gen_target_name")
     deps = [ ":$code_gen_target_name" ]
+    configs += [ "//third_party/WebKit/Source:config" ]
   }
 }