Polish code for r189579.
https://bugs.webkit.org/show_bug.cgi?id=149131
Reviewed by Chris Dumez.
Use more self-explaining function name "characterSetWithUTF8Fallback" instead of
"characterSetForBindings". Optimize the way to get text encoding.
* dom/Document.cpp:
(WebCore::Document::characterSetWithUTF8Fallback):
(WebCore::Document::encoding): Deleted.
(WebCore::Document::characterSetForBindings): Deleted.
* dom/Document.h:
(WebCore::Document::encoding):
(WebCore::Document::textEncoding):
* dom/Document.idl:
* loader/DocumentWriter.cpp:
(WebCore::DocumentWriter::createDecoderIfNeeded):
* loader/FormSubmission.cpp:
(WebCore::encodingFromAcceptCharset):
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@189771
268f45cc-cd09-0410-ab3c-
d52691b4dbfc