Don't require color type to wrap a texture/RT.

Change-Id: Ic6c0de262e13c3c3ea9e7777ccdd04f22ff6ae0a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/280345
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
35 files changed