Reviewed by Sam Weinig

        https://bugs.webkit.org/show_bug.cgi?id=21966

        The Geolocation spec was updated on 10/27/2008. This brings WebCore up to date.
        http://dev.w3.org/geo/api/spec-source.html

        * page/Geolocation.cpp:
        (WebCore::Geolocation::GeoNotifier::GeoNotifier): PositionOptions' timeout now unsigned
        * page/Geoposition.cpp: velocity is now called speed
        (WebCore::Geoposition::toString):
        * page/Geoposition.h: velocity is now called speed
        (WebCore::Geoposition::create):
        (WebCore::Geoposition::speed):
        (WebCore::Geoposition::Geoposition):
        * page/Geoposition.idl: velocity is now called speed
        * page/PositionOptions.h: timeout is now unsigned
        (WebCore::PositionOptions::create):
        (WebCore::PositionOptions::timeout):
        (WebCore::PositionOptions::setTimeout):
        (WebCore::PositionOptions::PositionOptions):
        * page/PositionOptions.idl: timeout is now unsigned long

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@38017 268f45cc-cd09-0410-ab3c-d52691b4dbfc