Reviewed by Darin Adler.

        Move RedirectScheduler to its own file
        https://bugs.webkit.org/show_bug.cgi?id=29952

        This change is purely code motion.

        No behavior change.

        * GNUmakefile.am:
        * WebCore.gypi:
        * WebCore.pro:
        * WebCore.vcproj/WebCore.vcproj:
        * WebCore.xcodeproj/project.pbxproj:
        * WebCoreSources.bkl:
        * loader/FrameLoader.cpp:
        * loader/FrameLoader.h:
        * loader/RedirectScheduler.cpp: Added.
        (WebCore::ScheduledRedirection::):
        (WebCore::ScheduledRedirection::ScheduledRedirection):
        (WebCore::RedirectScheduler::RedirectScheduler):
        (WebCore::RedirectScheduler::~RedirectScheduler):
        (WebCore::RedirectScheduler::redirectScheduledDuringLoad):
        (WebCore::RedirectScheduler::clear):
        (WebCore::RedirectScheduler::scheduleRedirect):
        (WebCore::RedirectScheduler::mustLockBackForwardList):
        (WebCore::RedirectScheduler::scheduleLocationChange):
        (WebCore::RedirectScheduler::scheduleFormSubmission):
        (WebCore::RedirectScheduler::scheduleRefresh):
        (WebCore::RedirectScheduler::locationChangePending):
        (WebCore::RedirectScheduler::scheduleHistoryNavigation):
        (WebCore::RedirectScheduler::timerFired):
        (WebCore::RedirectScheduler::schedule):
        (WebCore::RedirectScheduler::startTimer):
        (WebCore::RedirectScheduler::cancel):
        * loader/RedirectScheduler.h: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@49012 268f45cc-cd09-0410-ab3c-d52691b4dbfc