Mojo: Convert some scoped_ptr<...>(new ...) to make_scoped_ptr(new ...) in mojo/{embedder,system}.

Mojo: Convert some scoped_ptr<...>(new ...) to make_scoped_ptr(new ...) in mojo/{embedder,system}.

R=jamesr@chromium.org

Committed: https://crrev.com/a60566701028a7344d17826076780eeb84b63052
Cr-Commit-Position: refs/heads/master@{#297095}

[jamesr, 2014-09-27 01:25:36]

lgtm

[jamesr, 2014-09-27 01:25:59]

lgtm

[viettrungluu, 2014-09-27 01:27:34]

The CQ bit was checked by viettrungluu@chromium.org

[commit-bot: I haz the power, 2014-09-27 01:28:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/610083002/20001

[commit-bot: I haz the power, 2014-09-27 02:19:40]

Committed patchset #2 (id:20001) as 8bf0d80b4becce37aa5564ae1d18e1c393d85032

[commit-bot: I haz the power, 2014-09-27 02:20:31]

Patchset 2 (id:??) landed as
https://crrev.com/a60566701028a7344d17826076780eeb84b63052
Cr-Commit-Position: refs/heads/master@{#297095}

[dcheng, 2014-09-27 07:42:19]

A revert of this CL (patchset #2 id:20001) has been created in
https://codereview.chromium.org/609033002/ by dcheng@chromium.org.

The reason for reverting is: scoped_ptr nullptr support was reverted..