Remove expectations for some SVG tests which are no longer flaky.
Remove expectations for some SVG tests which are no longer flaky.

TBR=ojan

Review URL: https://codereview.chromium.org/69153006

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@161824 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk