Generalize ScopedDisposal<T> to handle non-GC types.

Generalize ScopedDisposal<T> to handle non-GC types.

Drop the restriction that ScopedDisposal<T> can only be used with
Oilpan GCed types + parameterize the template over the disposal method
to use (with dispose() being the default.)

R=haraken
BUG=

Committed: https://crrev.com/e16acf7a0632169dec82898061a2773b8eff86cf
git-svn-id: svn://svn.chromium.org/blink/trunk@202048 bbb929c8-8fbe-4397-9dbb-9b2b20218538

[sof, 2015-09-10 06:56:38]

sigbjornf@opera.com changed reviewers:
+ oilpan-reviews@chromium.org

[sof, 2015-09-10 06:56:39]

please take a look.

This template should migrate to wtf/ eventually (or some such.)

[haraken, 2015-09-10 06:57:50]

LGTM

[sof, 2015-09-10 07:12:04]

The CQ bit was checked by sigbjornf@opera.com

[commit-bot: I haz the power, 2015-09-10 07:12:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1332743002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1332743002/1

[commit-bot: I haz the power, 2015-09-10 09:55:24]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-09-10 09:55:25]

Try jobs failed on following builders:
  linux_android_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_android_r...)

[sof, 2015-09-10 10:51:05]

The CQ bit was checked by sigbjornf@opera.com

[commit-bot: I haz the power, 2015-09-10 10:51:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1332743002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1332743002/1

[commit-bot: I haz the power, 2015-09-10 11:56:49]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=202048

[commit-bot: I haz the power, 2015-09-23 12:09:50]

Patchset 1 (id:??) landed as
https://crrev.com/e16acf7a0632169dec82898061a2773b8eff86cf