More case fixing following DOM serialization change.
More case fixing following DOM serialization change.

BUG=37612,42281
TEST=DomSerializerTests.SerializeHTMLDOMWithEntitiesInAttributeValue

Review URL: http://codereview.chromium.org/1712008

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@45369 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser