cc: Removed unused layer of redirection on function
cc: Removed unused layer of redirection on function

For CalculateRenderTarget and CalculateRenderSurfaceLayerList, no longer
need to redirect call through to Internal version of function, they can
both be called directly.

R=enne
BUG=
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1806343004

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#381983}

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