Reviewed by Darin Adler.

        Test for: EventSource fails to connect if Content-Type header has a charset attribute
        https://bugs.webkit.org/show_bug.cgi?id=45372

        Test that a Content-Type of "text/event-stream; charset=UTF8" works correctly but
        "text/event-stream" does not work.

        * http/tests/eventsource/eventsource-content-type-charset-expected.txt: Added.
        * http/tests/eventsource/eventsource-content-type-charset.html: Added.
        * http/tests/eventsource/eventsource-content-type-text-event-stream-foobar-expected.txt: Added.
        * http/tests/eventsource/eventsource-content-type-text-event-stream-foobar.html: Added.
        * http/tests/eventsource/resources/response-content-type-charset.php: Added.
        * http/tests/eventsource/resources/response-content-type-event-stream-foobar.php: Added.
2010-12-14  Julien Chaffraix  <jchaffraix@codeaurora.org>

        Reviewed by Darin Adler.

        Test for: EventSource fails to connect if Content-Type header has a charset attribute
        https://bugs.webkit.org/show_bug.cgi?id=45372

        Tests: http/tests/eventsource/eventsource-content-type-charset.html
               http/tests/eventsource/eventsource-content-type-text-event-stream-foobar.html

        * page/EventSource.cpp:
        (WebCore::EventSource::didReceiveResponse): Use the mimeType instead of the Content-Type
        header directly. This makes the detection of the "text/stream" mimeType more accurate.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@74011 268f45cc-cd09-0410-ab3c-d52691b4dbfc