Finish modules build in GN.

Source/build/make_file_arrays.gni

Index: Source/build/make_file_arrays.gni
diff --git a/Source/build/make_file_arrays.gni b/Source/build/make_file_arrays.gni
index 4535589909a29ac72f12d8eccd3c8dd31083b56c..284905768de6b5649c33f22a364b1a78e85db389 100644
--- a/Source/build/make_file_arrays.gni
+++ b/Source/build/make_file_arrays.gni
@@ -2,9 +2,18 @@
 # 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"
 
@@ -21,12 +30,16 @@ template("make_file_arrays") {
       "--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" ]
   }
 }