Unreviewed, rolling out r196470.
https://bugs.webkit.org/show_bug.cgi?id=154167

Broke some tests (Requested by anttik on #webkit).

Reverted changeset:

"Factor class change style invalidation code into a class"
https://bugs.webkit.org/show_bug.cgi?id=154163
http://trac.webkit.org/changeset/196470

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@196473 268f45cc-cd09-0410-ab3c-d52691b4dbfc
7 files changed