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/9abb3854c75b17a68b58bc7267faae3f743c449b
Cr-Commit-Position: refs/heads/master@{#305244}

[dcheng, 2014-11-21 17:18:49]

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

[dcheng, 2014-11-21 17:18:50]

+sorin for component_updater, +thestig for storage_monitor

[Sorin Jianu, 2014-11-21 17:26:18]

lgtm

component updater lgtm
Thank you Daniel!

[Lei Zhang, 2014-11-21 17:38:38]

lgtm

[dcheng, 2014-11-21 17:39:39]

The CQ bit was checked by dcheng@chromium.org

[commit-bot: I haz the power, 2014-11-21 17:40:40]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/746213002/1

[commit-bot: I haz the power, 2014-11-21 18:29:15]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-11-21 18:30:04]

Patchset 1 (id:??) landed as
https://crrev.com/9abb3854c75b17a68b58bc7267faae3f743c449b
Cr-Commit-Position: refs/heads/master@{#305244}