Update printing_context_win_unittest.cc for r231501.

Update printing_context_win_unittest.cc for r231501.

r231501 changed PrintSettings::ranges from a field to a method.
This updates a test to reflect this.

R=vitalybuka@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=232466

[bungeman-chromium, 2013-11-01 20:28:42]

I'm somewhat interested in why this doesn't seem to show up anywhere. Is this
file ever built, let alone run? It seems that this source is guarded in the gyp
by

['OS=="win" and use_aura == 0', {

which seems frightening, considering that all of the bots are now setting
use_aura to 1.

[Vitaly Buka (NO REVIEWS), 2013-11-01 21:04:56]

lgtm

yes. see issue 312495

[Vitaly Buka (NO REVIEWS), 2013-11-01 21:06:21]

On 2013/11/01 21:04:56, Vitaly Buka wrote:
> lgtm
> 
> yes. see issue 312495

crbug.com/312495

[bungeman-chromium, 2013-11-01 21:16:07]

Committed patchset #1 manually as r232466 (presubmit successful).