[skia] Switch to Skia's implementation of the feMorphology filter.

[skia] Switch to Skia's implementation of the feMorphology filter.
https://bugs.webkit.org/show_bug.cgi?id=82085

Unreviewed Chromium expectations rebaseline.

Patch by Florin Malita <fmalita@google.com> on 2012-04-03

* platform/chromium-linux/svg/filters/filterRes-expected.png:
* platform/chromium-mac-snowleopard/svg/filters/filterRes-expected.png: Removed.
* platform/chromium-mac/svg/filters/filterRes-expected.png: Added.
* platform/chromium-win/svg/filters/filterRes-expected.png:
* platform/chromium/test_expectations.txt:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@113089 268f45cc-cd09-0410-ab3c-d52691b4dbfc