cc: Change scoped_ptr<T>() to nullptr.

cc: Change scoped_ptr<T>() to nullptr.

R=enne

Committed: https://crrev.com/968153f336dfc187cdea3267c68caf07e8be6e6f
Cr-Commit-Position: refs/heads/master@{#299782}

[danakj, 2014-10-15 20:11:07]

The presubmit was missing some scoped_ptr<T>() uses so I've corrected it and
removed those uses.

[danakj, 2014-10-15 20:11:33]

(+156 lines, -283 lines)

127 less lines due to wrapping >_>

[enne (OOO), 2014-10-15 21:32:57]

The CQ bit was checked by enne@chromium.org

[enne (OOO), 2014-10-15 21:32:58]

lgtm

[commit-bot: I haz the power, 2014-10-15 21:33:25]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/657103003/1

[commit-bot: I haz the power, 2014-10-15 22:52:28]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-10-15 22:53:11]

Patchset 1 (id:??) landed as
https://crrev.com/968153f336dfc187cdea3267c68caf07e8be6e6f
Cr-Commit-Position: refs/heads/master@{#299782}