Rebaseline expectations for fast/replaced/border-radius-clip-content-edge.html

Unreviewed rebaseline of test expectations after r146955 

* platform/chromium-linux/fast/replaced/border-radius-clip-content-edge-expected.png:
* platform/chromium-mac/fast/replaced/border-radius-clip-content-edge-expected.png:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@146963 268f45cc-cd09-0410-ab3c-d52691b4dbfc