Rebaseline 4 SVG tests after an aspect ratio change in r143389

These 4 SVG tests needed a rebaseline after fixing WK99984.

Unreviewed rebaseline of test expectations.

* platform/chromium-linux/svg/dynamic-updates/SVGFEImageElement-dom-preserveAspectRatio-attr-expected.png:
* platform/chromium-linux/svg/dynamic-updates/SVGFEImageElement-svgdom-preserveAspectRatio-prop-expected.png:
* platform/chromium-mac-lion/svg/dynamic-updates/SVGFEImageElement-dom-preserveAspectRatio-attr-expected.png:
* platform/chromium-mac-lion/svg/dynamic-updates/SVGFEImageElement-svgdom-preserveAspectRatio-prop-expected.png:
* platform/chromium-mac-snowleopard/svg/dynamic-updates/SVGFEImageElement-dom-preserveAspectRatio-attr-expected.png:
* platform/chromium-mac-snowleopard/svg/dynamic-updates/SVGFEImageElement-svgdom-preserveAspectRatio-prop-expected.png:
* platform/chromium-mac/svg/as-image/image-preserveAspectRatio-all-expected.png: Added.
* platform/chromium-mac/svg/dynamic-updates/SVGFEImageElement-dom-preserveAspectRatio-attr-expected.png:
* platform/chromium-mac/svg/dynamic-updates/SVGFEImageElement-svgdom-preserveAspectRatio-prop-expected.png:
* platform/chromium-mac/svg/filters/feImage-preserveAspectRatio-all-expected.png: Added.
* platform/chromium-win/svg/dynamic-updates/SVGFEImageElement-dom-preserveAspectRatio-attr-expected.png:
* platform/chromium-win/svg/dynamic-updates/SVGFEImageElement-svgdom-preserveAspectRatio-prop-expected.png:
* platform/chromium/TestExpectations:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@143651 268f45cc-cd09-0410-ab3c-d52691b4dbfc