Reviewed by Darin.

        <rdar://problem/5467405> 
        Revert back behavior of -webkit-user-select to fix widget selection problems
        
        Rolled out r25086 and r25057.  I will be re-opening:
        <rdar://problem/5333725> -webkit-user-select: none makes selection difficult
        Which we will either to defer or fix by introducing a new value of -webkit-user-select.
        <rdar://problem/5370059> REGRESSION: Cannot type into edit fields on a form (sccsheriff.org)
        Which we will either defer or fix with Adele's patch that doesn't involve making 
        -webkit-user-select inherited.

        * css/CSSComputedStyleDeclaration.cpp:
        (WebCore::CSSComputedStyleDeclaration::getPropertyCSSValue):
        * css/CSSStyleSelector.cpp:
        (WebCore::CSSStyleSelector::adjustRenderStyle):
        (WebCore::CSSStyleSelector::applyProperty):
        * editing/SelectionController.cpp:
        (WebCore::SelectionController::selectAll):
        * page/EventHandler.cpp:
        (WebCore::EventHandler::selectClosestWordFromMouseEvent):
        (WebCore::EventHandler::handleMousePressEventTripleClick):
        (WebCore::EventHandler::handleMousePressEventSingleClick):
        (WebCore::EventHandler::updateSelectionForMouseDrag):
        (WebCore::EventHandler::selectCursor):
        (WebCore::EventHandler::canMouseDownStartSelect):
        * page/EventHandler.h:
        * rendering/RenderObject.cpp:
        (WebCore::selectStartNode):
        (WebCore::RenderObject::canSelect):
        (WebCore::RenderObject::shouldSelect):
        (WebCore::RenderObject::draggableNode):
        * rendering/RenderObject.h:
        * rendering/RenderStyle.cpp:
        (WebCore::StyleRareNonInheritedData::StyleRareNonInheritedData):
        (WebCore::StyleRareNonInheritedData::operator==):
        (WebCore::StyleRareInheritedData::StyleRareInheritedData):
        (WebCore::StyleRareInheritedData::operator==):
        (WebCore::RenderStyle::diff):
        * rendering/RenderStyle.h:
        (WebCore::):
        (WebCore::RenderStyle::userSelect):
        (WebCore::RenderStyle::setUserSelect):
        (WebCore::RenderStyle::initialUserSelect):

LayoutTests:

        Reviewed by Darin.
        
        <rdar://problem/5467405> 
        Revert back behavior of -webkit-user-select to fix widget selection problems

        * editing/selection/5333725.html: Removed.
        * editing/selection/5333725.html-disabled: Added.
        * editing/selection/user-select-text-inside-user-select-ignore.html: Removed.
        * editing/selection/user-select-text-inside-user-select-ignore.html-disabled: Added.
        * fast/css/computed-style-expected.txt:
        * fast/css/computed-style-without-renderer-expected.txt:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@25468 268f45cc-cd09-0410-ab3c-d52691b4dbfc