[skottie] Camera does not apply to regular/2D layers

Per [1], "Cameras affect only 3D layers and 2D layers with an effect
with a Comp Camera attribute."

[1] https://helpx.adobe.com/after-effects/using/cameras-lights-points-interest.html#create_a_camera_layer_and_change_camera_settings

Bug: skia:8914
Change-Id: Ic63ac1a9bfd0913757061684f64adf3df8424246
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/249419
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2 files changed