Changing the order of initialization WeakPtrFactory

Changing the order of initialization WeakPtrFactory

Changing in the intialization order of WeakPtrFactory in src/athena module
such that all member variables should appear before the WeakPtrFactory
to ensure that any WeakPtrs to Controller are invalidated before its members
variable's destructors are executed, rendering them invalid.

BUG=303818
Committed: https://crrev.com/5231c93b459024813adb2dddd54d54add5666931
Cr-Commit-Position: refs/heads/master@{#294574}

[ARUNKK, 2014-09-12 09:56:45]

kulkarni.a@samsung.com changed reviewers:
+ oshima@chromium.org, sky@chromium.org

[ARUNKK, 2014-09-12 09:56:45]

oshima@chromium.org: Please review changes in 

sky@chromium.org: Please review changes in 

PTAL.

[oshima, 2014-09-12 10:32:38]

lgtm

[ARUNKK, 2014-09-12 10:33:25]

On 2014/09/12 10:32:38, oshima wrote:
> lgtm

Thanks for review and lgtm.

[ARUNKK, 2014-09-12 10:33:30]

The CQ bit was checked by kulkarni.a@samsung.com

[commit-bot: I haz the power, 2014-09-12 10:34:24]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/564073002/1

[commit-bot: I haz the power, 2014-09-12 11:34:21]

Committed patchset #1 (id:1) as a0533ae15d3bcb255ad944088d70e19e37e158da

[commit-bot: I haz the power, 2014-09-12 11:36:40]

Patchset 1 (id:??) landed as
https://crrev.com/5231c93b459024813adb2dddd54d54add5666931
Cr-Commit-Position: refs/heads/master@{#294574}