Revert of Battery Status API: implementation for Windows. (patchset #5 of https:...

Revert of Battery Status API: implementation for Windows. (patchset #5 of https://codereview.chromium.org/447853002/)

Reason for revert:
breaking XP

Original issue's description:
> Battery Status API: implementation for Windows.
>
> Implementation of the Battery Status API for the Windows platform.
> Implementation uses a message window to receive battery notifications.
> On versions prior to Vista there is limited support as the
> RegisterPowerSettingNotification function is not available.
>
> BUG=122593
> TEST=http://jsbin.com/battery-status-test (manual)
>
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=289634

TBR=mvanouwerkerk@chromium.org,mlamouri@chromium.org,scottmg@chromium.org,cpu@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=122593

Review URL: https://codereview.chromium.org/481493002

Cr-Commit-Position: refs/heads/master@{#290050}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@290050 0039d316-1c4b-4281-b951-d872f2087c98