Cleanup of SafeBrowsingBlockingPageBrowserTest tests

Cleanup of SafeBrowsingBlockingPageBrowserTest tests

* Make MalwareIframeReportDetails work with V3 and reenable it
* Make ReportingDisabled work with V3 and reenable it
* Remove TODO from PhishingProceed, since it's been enabled for a while
* Remove TODO from PhishingLearnMore, since it's been enabled for a while
* Remove logging statements scattered around

BUG=273302, 247763
R=mattm@chromium.org

Committed: https://crrev.com/4ac70dcc3712fe5e19ba499fb81b3db09f30dae6
Cr-Commit-Position: refs/heads/master@{#292351}

[felt, 2014-08-28 01:34:47]

Hi Matt, PTAL.

[mattm, 2014-08-28 01:43:02]

lgtm

[felt, 2014-08-28 04:14:30]

The CQ bit was checked by felt@chromium.org

[commit-bot: I haz the power, 2014-08-28 04:15:11]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/felt@chromium.org/512073002/1

[commit-bot: I haz the power, 2014-08-28 09:00:41]

Committed patchset #1 (id:1) as eabc7530c2462327567ba5290a660f59a214dc38

[commit-bot: I haz the power, 2014-09-10 02:58:34]

Patchset 1 (id:??) landed as
https://crrev.com/4ac70dcc3712fe5e19ba499fb81b3db09f30dae6
Cr-Commit-Position: refs/heads/master@{#292351}