Add support for matrix-resize in RP builder/codegen.

This leverages the `transpose` op to shuffle matrix slots around.

Change-Id: I863c18e99a5d5c575033aeab5fed0086d1b56c1a
Bug: skia:13676
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/629556
Reviewed-by: Arman Uguray <armansito@google.com>
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
10 files changed