[Fuchsia] Use magenta/process.h for mx_job_default, mx_vmar_root_self

[Fuchsia] Use magenta/process.h for mx_job_default, mx_vmar_root_self

Those symbols will soon be removed from magenta/syscalls.h.

BUG=
R=zra@google.com

Committed: https://github.com/dart-lang/sdk/commit/c6b5c19347db1d69735253c162917fc8d703637b

[dbort, 2017-02-24 05:02:23]

dbort@google.com changed reviewers:
+ zra@google.com

[dbort, 2017-02-24 05:02:24]

Moved over from https://chromium-review.googlesource.com/c/446741/

Please let me know if I need to do anything for your presubmits.

[dbort, 2017-02-24 05:05:39]

Also, magenta/process.h just appeared last week
(https://fuchsia.googlesource.com/magenta/+/682950dadc4f239ec51a52610d3437df0a...);
I don't know if this project needs to sync past that somehow.

[zra, 2017-02-24 15:59:41]

lgtm

lgtm

I'll land this for you.

[zra, 2017-02-24 16:00:48]

Description was changed from

==========
[Fuchsia] Use magenta/process.h for mx_job_default, mx_vmar_root_self

Those symbols will soon be removed from magenta/syscalls.h.

BUG=
==========

to

==========
[Fuchsia] Use magenta/process.h for mx_job_default, mx_vmar_root_self

Those symbols will soon be removed from magenta/syscalls.h.

BUG=
R=zra@google.com

Committed:
https://github.com/dart-lang/sdk/commit/c6b5c19347db1d69735253c162917fc8d703637b
==========

[zra, 2017-02-24 16:00:52]

Committed patchset #1 (id:1) manually as
c6b5c19347db1d69735253c162917fc8d703637b (presubmit successful).

[dbort, 2017-02-24 19:54:59]

On 2017/02/24 15:59:41, zra wrote:
> I'll land this for you.

Thanks!