Replace many skia::RefPtr with sk_sp<> in cc/

Incremental progress towards getting rid of the skia::RefPtr
adapter class.

[email protected],[email protected],[email protected],[email protected]
[email protected]
BUG=skia:5077
CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel

Review-Url: https://codereview.chromium.org/1869753003
Cr-Commit-Position: refs/heads/master@{#390102}
45 files changed