Fix X button size of subpage for touch ui

BUG=none
TEST=none


Review URL: http://codereview.chromium.org/7926010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@102348 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/options/options_page.css

@@ -62,6 +62,14 @@
   width: 16px;
 }
 
+/*  In TOUCH_UI builds, the IDR_CLOSE_BAR resource is double-size. */
+<if expr="pp_ifdef('touchui')">
+.close-subpage {
+  height: 32px;
+  width: 32px;
+}
+</if>
+
 .close-subpage:hover {
   background-image: url('chrome://theme/IDR_CLOSE_BAR_H');
 }