Enable the (color-index) media query feature for non-indexed screens

According to online documentation Opera, Internet Explorer and Firefox all
supports the media query feature which is part of the W3C Recommendation

Original patch by Rune Lillesveen <rune@opera.com>, but with minor changes
and updated tests.


Review URL: https://chromiumcodereview.appspot.com/15030007

git-svn-id: svn://svn.chromium.org/blink/trunk@150156 bbb929c8-8fbe-4397-9dbb-9b2b20218538
7 files changed