cc: Add CompositorFrame class with IPC param traits for it

cc/compositor_frame.h

Index: cc/compositor_frame.h
diff --git a/cc/compositor_frame.h b/cc/compositor_frame.h
new file mode 100644
index 0000000000000000000000000000000000000000..b9f09c14e66f14cb5a02a4e539538938cce20b96
--- /dev/null
+++ b/cc/compositor_frame.h
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+// Copyright 2012 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.
+
+#ifndef CC_COMPOSITOR_FRAME_H_
+#define CC_COMPOSITOR_FRAME_H_
+
+#include "cc/cc_export.h"
+#include "cc/render_pass.h"
+#include "cc/scoped_ptr_vector.h"
+#include "cc/transferable_resource.h"
+#include "ui/gfx/size.h"
+
+namespace cc {
+
+class CC_EXPORT CompositorFrame {
+ public:
+  CompositorFrame();
+  ~CompositorFrame();
+
+  gfx::Size size;
+  TransferableResourceList resource_list;
+  ScopedPtrVector<RenderPass> render_pass_list;
+};
+
+}  // namespace cc
+
+#endif  // CC_COMPOSITOR_FRAME_H_