Copy layer-hoisting related SkPaints

Copy layer-hoisting related SkPaints

This is intended to disconnect the lifetimes of the optimization data, cached layers and replacement objects.

Note that the optimization data already makes a copy of the paint in the SkPicture. Additionally the replacement object will probably go away at some point.

Committed: https://skia.googlesource.com/skia/+/a0537deca24abc2713e72f61e9cec14bdcc703d0

[robertphillips, 2014-09-17 19:15:32]

robertphillips@google.com changed reviewers:
+ bsalomon@google.com

[bsalomon, 2014-09-17 20:06:49]

On 2014/09/17 19:25:45, robertphillips wrote:

why not tlazy to save heap allocs?

[bsalomon, 2014-09-18 14:42:53]

lgtm

[robertphillips, 2014-09-18 14:53:03]

The CQ bit was checked by robertphillips@google.com

[commit-bot: I haz the power, 2014-09-18 14:54:02]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/579843002/20001

[commit-bot: I haz the power, 2014-09-18 15:01:28]

Committed patchset #2 (id:20001) as a0537deca24abc2713e72f61e9cec14bdcc703d0