Rebaseline Win XP results for SVG text tests

Rebaseline the XP results for a couple of SVG tests to have the results
be the expected image/text results even though they migh be flaky due
to the loading of an svg image.

TBR=leviw@chromium.org
BUG=258991

Review URL: https://codereview.chromium.org/35453002

git-svn-id: svn://svn.chromium.org/blink/trunk@160221 bbb929c8-8fbe-4397-9dbb-9b2b20218538