Revert of retry r266042:

Revert of retry r266042: (https://codereview.chromium.org/251703002/)

Reason for revert:
Caused tons of uninitialized reads:

http://build.chromium.org/p/chromium.memory.fyi/builders/Chromium%20OS%20%28valgrind%29%282%29/builds/39582

{
<insert_a_suppression_name_here>
Memcheck:Uninitialized
fun:_ZN11color_utils12SkColorToHSLEjPNS_3HSLE
fun:_ZN11color_utils12_GLOBAL__N_115LumaInvertColorEj
fun:_ZN11color_utils16GetReadableColorEjj
fun:_ZN5views5Label17RecalculateColorsEv
fun:_ZN5views5Label15SetEnabledColorEj
fun:_ZN14message_center12BoundedLabel9SetColorsEjj
fun:_ZN14message_center16NotificationViewC1EPNS_23MessageCenterControllerERKNS_12NotificationE
fun:_ZN14message_center16NotificationView6CreateEPNS_23MessageCenterControllerERKNS_12NotificationEb
fun:_ZN14message_center17MessageCenterView17AddNotificationAtERKNS_12NotificationEi
fun:_ZN14message_center17MessageCenterView16SetNotificationsERKSt3setIPNS_12NotificationENS_30ComparePriorityTimestampSerialESaIS3_EE
fun:_ZN14message_center21MessageCenterViewTest5SetUpEv
}

etc

Original issue's description:
> retry r266042:
> ----------------------
> Automatically call OnNativeThemeChanged when a widget is added to a hierarchy
> with a widget.
> 
> Split off from https://codereview.chromium.org/245863002/
> 
> BUG=347832
> (tangentially)
> ----------------------
> 
> original review: https://codereview.chromium.org/248073005/
> changes: updated views unit tests
> 
> R=sky@chromium.org
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=266622

TBR=sky@chromium.org,msw@chromium.org,estade@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=347832
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=266658

[Nico, 2014-04-28 21:04:40]

Created Revert of retry r266042:

[commit-bot: I haz the power, 2014-04-28 21:04:59]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/thakis@chromium.org/259073004/1

[commit-bot: I haz the power, 2014-04-28 21:06:20]

Change committed as 266658