Remove only use of clearName()
Remove only use of clearName()

Now that WebFrame::setName() exists, we don't need clearName() any more.
Remove the only use of the clearName() API in preparation of removing it upstream.

Review URL: http://codereview.chromium.org/2868012

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@50171 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