Implemented StructTraits for cc::CopyOutputResult

cc/ipc/traits_test_service.mojom

 // Copyright 2016 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.
 
 module cc.mojom;
 
 import "cc/ipc/begin_frame_args.mojom";
 import "cc/ipc/compositor_frame.mojom";
 import "cc/ipc/compositor_frame_metadata.mojom";
 import "cc/ipc/copy_output_request.mojom";
+import "cc/ipc/copy_output_result.mojom";
 import "cc/ipc/filter_operation.mojom";
 import "cc/ipc/filter_operations.mojom";
 import "cc/ipc/quads.mojom";
 import "cc/ipc/render_pass.mojom";
 import "cc/ipc/returned_resource.mojom";
 import "cc/ipc/selection.mojom";
 import "cc/ipc/shared_quad_state.mojom";
 import "cc/ipc/surface_id.mojom";
 import "cc/ipc/surface_reference.mojom";
 import "cc/ipc/surface_sequence.mojom";
 import "cc/ipc/texture_mailbox.mojom";
 import "cc/ipc/transferable_resource.mojom";
 
 // All functions on this interface echo their arguments to test StructTraits
 // serialization and deserialization.
 interface TraitsTestService {
   [Sync]
   EchoBeginFrameArgs(BeginFrameArgs b) => (BeginFrameArgs pass);
 
   [Sync]
   EchoCompositorFrame(CompositorFrame c) => (CompositorFrame pass);
 
   [Sync]
   EchoCompositorFrameMetadata(CompositorFrameMetadata c) =>
       (CompositorFrameMetadata pass);
 
   [Sync]
-  EchoCopyOutputRequest(CopyOutputRequest c) =>
-      (CopyOutputRequest pass);
+  EchoCopyOutputRequest(CopyOutputRequest c) => (CopyOutputRequest pass);
+
+  [Sync]
+  EchoCopyOutputResult(CopyOutputResult c) => (CopyOutputResult pass);
 
   [Sync]
   EchoFilterOperation(FilterOperation f) => (FilterOperation pass);
 
   [Sync]
   EchoFilterOperations(FilterOperations f) => (FilterOperations pass);
 
   [Sync]
   EchoRenderPass(RenderPass r) => (RenderPass pass);
 
@@ skipping 16 matching lines @@
   EchoSurfaceSequence(SurfaceSequence s) => (SurfaceSequence pass);
 
   [Sync]
   EchoTextureMailbox(TextureMailbox t) =>
       (TextureMailbox pass);
 
   [Sync]
   EchoTransferableResource(TransferableResource t) =>
       (TransferableResource pass);
 };