Update the native_viewport interface to allow specification of the surface configuration, currently…

mojo/converters/native_viewport/BUILD.gn

Index: mojo/converters/native_viewport/BUILD.gn
diff --git a/mojo/converters/native_viewport/BUILD.gn b/mojo/converters/native_viewport/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..c70f119a7eabb23b56ccbe48c8885c3f7864872d
--- /dev/null
+++ b/mojo/converters/native_viewport/BUILD.gn
@@ -0,0 +1,18 @@
+# Copyright 2015 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.
+
+component("native_viewport") {
+  sources = [
+    "surface_configuration_type_converters.cc",
+    "surface_configuration_type_converters.h",
+  ]
+
+  deps = [
+    "//base",
+    "//ui/gl",
+    "//mojo/environment:chromium",
+    "//mojo/public/c/system",
+    "//mojo/services/native_viewport/public/interfaces",
+  ]
+}