Add an explicit SkFrame move constructor

Bug: skia:
Change-Id: I2f1c1ebf329e8913b4fb72efe53ff1a435989230
Reviewed-on: https://skia-review.googlesource.com/150300
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
2 files changed