Implement CompositorFrame Struct Traits

cc/ipc/compositor_frame_struct_traits.cc

+// 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.
+
+#include "cc/ipc/compositor_frame_struct_traits.h"
+#include "cc/ipc/compositor_frame_metadata_struct_traits.h"
+#include "cc/ipc/render_pass_struct_traits.h"
+#include "cc/ipc/transferable_resource_struct_traits.h"
+
+namespace mojo {
+
+// static
+bool StructTraits<cc::mojom::CompositorFrame, cc::CompositorFrame>::Read(
+    cc::mojom::CompositorFrameDataView data,
+    cc::CompositorFrame* out) {
+  if (!data.ReadMetadata(&out->metadata))
+    return false;
+
+  out->delegated_frame_data.reset(new cc::DelegatedFrameData());
+  return data.ReadResources(&out->delegated_frame_data->resource_list) &&
+         data.ReadPasses(&out->delegated_frame_data->render_pass_list);
+}
+
+}  // namespace mojo