Remove implicit conversions from scoped_refptr to T* in components/

Remove implicit conversions from scoped_refptr to T* in components/

This patch was generated by running the rewrite_scoped_refptr clang tool
on a Windows build.

BUG=110610
Committed: https://crrev.com/58d219ec9112c692fecde412963f0b45b7b7fd6b
Cr-Commit-Position: refs/heads/master@{#304046}

[dcheng, 2014-11-12 23:07:17]

dcheng@chromium.org changed reviewers:
+ mef@chromium.org, thestig@chromium.org

[dcheng, 2014-11-12 23:07:17]

+mef for components/wifi, +thestig for components/storage_monitor.

[Lei Zhang, 2014-11-12 23:09:28]

lgtm

[mef, 2014-11-13 17:11:13]

lgtm

[dcheng, 2014-11-13 17:17:54]

The CQ bit was checked by dcheng@chromium.org

[commit-bot: I haz the power, 2014-11-13 17:18:30]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/717263004/1

[commit-bot: I haz the power, 2014-11-13 18:05:39]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-11-13 18:06:29]

Patchset 1 (id:??) landed as
https://crrev.com/58d219ec9112c692fecde412963f0b45b7b7fd6b
Cr-Commit-Position: refs/heads/master@{#304046}