PrintPreview: Check the collate checkbox by default.

BUG=95845
TEST=Print preview a  webpage. Increment the number of copies to 2.
Observe the state of collate checkbox. It should be checked by default.


Review URL: http://codereview.chromium.org/8918013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@114094 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/print_preview/copies_settings.html

@@ -8,7 +8,7 @@
       <button id="decrement"
           i18n-values="title:decrementTitle;">–</button>
       <label id="collate-option" aria-live="polite" hidden>
-        <input id="collate" type="checkbox">
+        <input id="collate" type="checkbox" checked>
         <span i18n-content="optionCollate"></span>
       </label>
     </div>