Rename RenderSlider to DeprecatedSlider, so that I can start work on

    Rename RenderSlider to DeprecatedSlider, so that I can start work on
        the new NSView-less slider.

        Reviewed by john

        * WebCore.vcproj/WebCore/WebCore.vcproj:
        * WebCore.xcodeproj/project.pbxproj:
        * html/HTMLInputElement.cpp:
        (WebCore::HTMLInputElement::createRenderer):
        * rendering/DeprecatedSlider.cpp: Added.
        (WebCore::DeprecatedSlider::DeprecatedSlider):
        (WebCore::DeprecatedSlider::calcMinMaxWidth):
        (WebCore::DeprecatedSlider::updateFromElement):
        (WebCore::DeprecatedSlider::valueChanged):
        * rendering/DeprecatedSlider.h: Added.
        (WebCore::DeprecatedSlider::renderName):
        * rendering/RenderSlider.cpp: Removed.
        * rendering/RenderSlider.h: Removed.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@14862 268f45cc-cd09-0410-ab3c-d52691b4dbfc