Implemented StructTraits for cc::CopyOutputResult

cc/ipc/copy_output_result.typemap

Index: cc/ipc/copy_output_result.typemap
diff --git a/cc/ipc/copy_output_result.typemap b/cc/ipc/copy_output_result.typemap
new file mode 100644
index 0000000000000000000000000000000000000000..f6e84c28622682b9c74aac00651cabcd32771940
--- /dev/null
+++ b/cc/ipc/copy_output_result.typemap
@@ -0,0 +1,15 @@
+# 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 = "//cc/ipc/copy_output_result.mojom"
+public_headers = [ "//cc/output/copy_output_result.h" ]
+traits_headers = [ "//cc/ipc/copy_output_result_struct_traits.h" ]
+public_deps = [
+  "//cc",
+  "//skia/public/interfaces:struct_traits",
+]
+sources = [
+  "//cc/ipc:struct_traits",
+]
+type_mappings = [ "cc.mojom.CopyOutputResult=cc::CopyOutputResult" ]