remove c++11 enum scope in copy_or_move_operation_delegate.cc

remove c++11 enum scope in copy_or_move_operation_delegate.cc

Followup to CL 469993007, which added a c++11 style enum scope,
but we haven't officially switched to c++11 yet.

BUG=360088
Committed: https://crrev.com/8bf5f9c78492317b0400ba2743b7d339a8ee81fa
Cr-Commit-Position: refs/heads/master@{#294358}

[Mostyn Bramley-Moore, 2014-09-10 21:29:56]

mostynb@opera.com changed reviewers:
+ iseki@chromium.org, tzik@chromium.org

[Mostyn Bramley-Moore, 2014-09-10 21:31:00]

@tzik, iseki: does this tiny fixup look OK?

[tzik, 2014-09-11 02:26:48]

lgtm

[iseki, 2014-09-11 02:31:17]

lgtm

[Mostyn Bramley-Moore, 2014-09-11 07:38:18]

The CQ bit was checked by mostynb@opera.com

[commit-bot: I haz the power, 2014-09-11 07:40:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/562513005/1

[commit-bot: I haz the power, 2014-09-11 08:45:42]

Committed patchset #1 (id:1) as 02601b410d1e99bfd2117705020a1e7082be9cb1

[commit-bot: I haz the power, 2014-09-11 08:47:33]

Patchset 1 (id:??) landed as
https://crrev.com/8bf5f9c78492317b0400ba2743b7d339a8ee81fa
Cr-Commit-Position: refs/heads/master@{#294358}