Expose SkPathRef::unique through SkPath.

Expose SkPathRef::unique through SkPath.

This allows for the removal of SkPath::mSourcePath on Android
as they now have a better indicator of whether or not the path
can be used again via the Java API.

Committed: https://skia.googlesource.com/skia/+/90b5c0ced0e7ecc8812509d4c6c8017b1d08308f

[djsollen, 2015-02-12 19:31:08]

djsollen@google.com changed reviewers:
+ reed@google.com

[djsollen, 2015-02-12 19:31:09]

do you want this wrapped in the android-only ifdef?

[reed1, 2015-02-12 19:47:48]

this still seems a little funny, since its a copy-on-write dude, but lgtm w/ nit

https://codereview.chromium.org/913413004/diff/1/include/core/SkPath.h
File include/core/SkPath.h (right):

https://codereview.chromium.org/913413004/diff/1/include/core/SkPath.h#newcode45
include/core/SkPath.h:45: /** May return true if the caller is the only owner.
"May" ? That is mysteriously noncommittal.

/** Retruns true if the caller is the only owner of the underlying path data.
*/

[djsollen, 2015-02-12 19:59:45]

New patchsets have been uploaded after l-g-t-m from reed@google.com

[djsollen, 2015-02-12 20:00:04]

The CQ bit was checked by djsollen@google.com

[commit-bot: I haz the power, 2015-02-12 20:00:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/913413004/20001

[commit-bot: I haz the power, 2015-02-12 20:08:43]

Committed patchset #2 (id:20001) as
https://skia.googlesource.com/skia/+/90b5c0ced0e7ecc8812509d4c6c8017b1d08308f