Struct traits used by GpuInfo

mojo/common/traits_test_service.mojom

Index: mojo/common/traits_test_service.mojom
diff --git a/ui/events/devices/mojo/device_struct_traits_test.mojom b/mojo/common/traits_test_service.mojom
similarity index 54%
copy from ui/events/devices/mojo/device_struct_traits_test.mojom
copy to mojo/common/traits_test_service.mojom
index 9f88a89780796f0ee7ba0eb630a5a11084acfadc..9ea63a1f06430afcc483d72f97a77b383a72559a 100644
--- a/ui/events/devices/mojo/device_struct_traits_test.mojom
+++ b/mojo/common/traits_test_service.mojom
@@ -2,16 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-module ui.mojom;
+module mojo.common.mojom;
 
-import "ui/events/devices/mojo/input_devices.mojom";
+import "mojo/common/common_custom_types.mojom";
 
 // All functions on this interface echo their arguments to test StructTraits
 // serialization and deserialization.
-interface DeviceStructTraitsTest {
+interface TraitsTestService {
   [Sync]
-  EchoInputDevice(InputDevice in) => (InputDevice out);
-
-  [Sync]
-  EchoTouchscreenDevice(TouchscreenDevice in) => (TouchscreenDevice out);
+  EchoVersion(Version v) => (Version pass);
 };