Make the managed user label use the light color as in the mocks.

Make the managed user label use the light color as in the mocks.

BUG=241377
TBR=pkotwicz@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=207831

[Adrian Kuegel, 2013-06-21 12:29:12]

Hi Peter,
I hope it is ok that I TBR this change. It is also just a temporary fix, because
GetReadableColor returns a dark color, but the light color is definitely more
readable on the background we have.
Screenshots using the light background color can be found here:
https://code.google.com/p/chromium/issues/detail?id=241387

[commit-bot: I haz the power, 2013-06-21 12:29:47]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/akuegel@chromium.org/17176014/1

[commit-bot: I haz the power, 2013-06-21 15:34:00]

Change committed as 207831