Move some structs and enums from Renderer.h to RendererD3D.h Change-Id: Ib334d2506031466a73f1a233ee68c1658841a882 Reviewed-on: https://chromium-review.googlesource.com/234720 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>