Remove unused header files in core/html/parser/CompactHTMLToken.h
Remove unused header files in core/html/parser/CompactHTMLToken.h

The following header files are included, however, are not used:
- wtf/OwnPtr.h
- wtf/PassOwnPtr.h
- wtf/RefCounted.h
- wtf/RefPtr.h

BUG=none

Review URL: https://chromiumcodereview.appspot.com/13811055

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@149724 bbb929c8-8fbe-4397-9dbb-9b2b20218538

primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs