Revert of Remove remaining window states where window is shown with opacity 0.

Revert of Remove remaining window states where window is shown with opacity 0. (https://codereview.chromium.org/237963019/)

Reason for revert:
Causing browser_test failures on main waterfall, probably due to shelf animations:

EnterpriseKioskApp
AutolaunchWarningCancel
AutolaunchWarningConfirm
KioskEnableCancel
KioskEnableConfirmed

See crbug.com/366142 for stacks.


Original issue's description:
> Remove remaining window states where window is shown with opacity 0.
> 
> BUG=351553
> TEST=Unit tests pass, can enter overview mode and show/hide panels in debug mode without triggering DCHECK in window.cc.
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=265330

TBR=sky@chromium.org,skuhne@chromium.org,flackr@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=351553
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=265660

[James Cook, 2014-04-23 16:06:15]

Created Revert of Remove remaining window states where window is shown with
opacity 0.

[commit-bot: I haz the power, 2014-04-23 16:06:21]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/jamescook@chromium.org/249063003/1

[commit-bot: I haz the power, 2014-04-23 16:07:13]

Change committed as 265660

[James Cook, 2014-04-23 16:14:36]

On 2014/04/23 16:07:13, I haz the power (commit-bot) wrote:
> Change committed as 265660

Sorry, wrong test list. It was actually these:
EnterpriseKioskApp
AutolaunchWarningConfirm
InstallAndLaunchApp
LaunchAppNetworkDown
...