Clean up toHTMLFooElement() using DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION

Some HTML elements don't use type cast macro. This cl cleans up those HTML
elements. To use DEFINE_NODE_CASTS_WITH_FUNCTION, this cl need to add isHTMLFooElement() additionally.

BUG=309516

Review URL: https://codereview.chromium.org/36973002

git-svn-id: svn://svn.chromium.org/blink/trunk@160415 bbb929c8-8fbe-4397-9dbb-9b2b20218538