Convert editing/inserting/font-size-clears-from-typing-style.html to a dump-as-markup...

Convert editing/inserting/font-size-clears-from-typing-style.html to a dump-as-markup test
https://bugs.webkit.org/show_bug.cgi?id=90024

Reviewed by Ojan Vafai.

Converted a script test to a dump-as-markup test because the test result can be understood much eaiser that way.

* editing/inserting/font-size-clears-from-typing-style-expected.txt:
* editing/inserting/font-size-clears-from-typing-style.html:
* editing/inserting/script-tests: Removed.
* editing/inserting/script-tests/TEMPLATE.html: Removed.
* editing/inserting/script-tests/font-size-clears-from-typing-style.js: Removed.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@121298 268f45cc-cd09-0410-ab3c-d52691b4dbfc