Don't activate minimized/bottom home card

Don't activate minimized/bottom home card

Home Card will be minimized when an activity is activated, so don't re-activate home card. There is also no need to activate bottom home card, so activate the centered home card only.

BUG=400575
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=287691

[Jun Mukai, 2014-08-05 07:28:23]

lgtm

[oshima, 2014-08-05 15:53:29]

The CQ bit was checked by oshima@chromium.org

[commit-bot: I haz the power, 2014-08-05 15:54:49]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/oshima@chromium.org/435293003/20001

[commit-bot: I haz the power, 2014-08-05 18:11:05]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win_gpu on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu/builds/42663)

[commit-bot: I haz the power, 2014-08-05 18:27:34]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-08-05 18:27:35]

Try jobs failed on following builders:
  win_gpu on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu/builds/42673)

[oshima, 2014-08-05 23:49:40]

The CQ bit was checked by oshima@chromium.org

[commit-bot: I haz the power, 2014-08-05 23:50:19]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/oshima@chromium.org/435293003/20001

[commit-bot: I haz the power, 2014-08-06 05:54:50]

Change committed as 287691