Revert "configure attributes for SkottieView to be initialized from XML layout"

This reverts commit c7950237e0089cb2c37ebf8950726f4af6f32dd1.

Reason for revert: blocking the G3 roll

Original change's description:
> configure attributes for SkottieView to be initialized from XML layout
> 
> Change-Id: I9eb1702ed11f23873ffe7fbc60d9f9d885d3073c
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/301716
> Reviewed-by: Stan Iliev <stani@google.com>
> Commit-Queue: Jorge Betancourt <jmbetancourt@google.com>

TBR=djsollen@google.com,stani@google.com,jmbetancourt@google.com

Change-Id: I3be0fd42230d114c8051b01bf39a8726c40fd4ef
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/307225
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
3 files changed