Reviewed by Andreas Kling.

        Replace FLT_MAX with std::numeric_limits
        https://bugs.webkit.org/show_bug.cgi?id=53861

        Also move EFL's userIdleTime from TemporaryLinkStubs into SystemTimeEfl.

        * html/NumberInputType.cpp:
        * html/parser/HTMLParserIdioms.cpp:
        (WebCore::parseToDoubleForNumberType):
        * platform/brew/SystemTimeBrew.cpp:
        (WebCore::userIdleTime):
        * platform/efl/SystemTimeEfl.cpp:
        (WebCore::userIdleTime):
        * platform/efl/TemporaryLinkStubs.cpp:
        * platform/graphics/ca/GraphicsLayerCA.cpp:
        (WebCore::GraphicsLayerCA::setupAnimation):
        * platform/win/SystemTimeWin.cpp:
        (WebCore::userIdleTime):
        * platform/wx/SystemTimeWx.cpp:
        (WebCore::userIdleTime):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@77774 268f45cc-cd09-0410-ab3c-d52691b4dbfc