Fix the renderer generation script.
Fix the renderer generation script.

We no longer use the DISALLOW_COPY_AND_ASSIGN macro.

BUG=angleproject:956

Change-Id: I439c4d55612059d6a16ae6351c54c3817be017cf
Reviewed-on: https://chromium-review.googlesource.com/263480
Reviewed-by: Brandon Jones <303ddc8529a3012e7fb187d611f08537af0cc183@chromium.org>
Tested-by: Jamie Madill <7e492b4f1c8458024932de3ba475cbf015424c30@chromium.org>
Reviewed-by: Geoff Lang <b6fc25fe0362055230985c05cbfa8adb741ccc0f@chromium.org>

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