Create mojom and StructTraits for ui/display/types/display_mode.cc

ui/ozone/common/mojo/display_mode_params.typemap

Index: ui/ozone/common/mojo/display_mode_params.typemap
diff --git a/ui/ozone/common/mojo/display_mode_params.typemap b/ui/ozone/common/mojo/display_mode_params.typemap
new file mode 100644
index 0000000000000000000000000000000000000000..fe9576460b98e8a78f74e06080e9318753ee2925
--- /dev/null
+++ b/ui/ozone/common/mojo/display_mode_params.typemap
@@ -0,0 +1,12 @@
+# Copyright 2017 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.
+
+mojom = "//ui/ozone/common/mojo/display_mode_params.mojom"
+public_headers = [ "//ui/ozone/common/gpu/ozone_gpu_message_params.h" ]
+traits_headers =
+    [ "//ui/ozone/common/mojo/display_mode_params_struct_traits.h" ]
+public_deps = [
+  "//ui/ozone/common",
+]
+type_mappings = [ "ui.mojom.DisplayModeParams=ui::DisplayMode_Params" ]