Remove friending between GrRenderTask and GrDDLTask

Change-Id: Ic60753fbffab7cbe4dde6834f80bfd83bdaaa5c9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/333461
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
1 file changed