Remove CSS table-layout property.

sky/engine/core/css/CSSProperties.in

 // This file specifies all the CSS properties we support and the necessary
 // information for our code generation. The various supported arguments
 // are described below with example usage
 
 // We should remove all those marked OBSOLETE now
 // We should remove all those marked LAYOUT once we have custom layout
 // We should remove all those marked ANIMATIONS once we have an animation system
 
 // - alias_for=other-property
 // Properties specifying alias_for do not get their own enum and instead map
@@ skipping 242 matching lines @@
 
 // LAYOUT
 position
 
 // LAYOUT
 right animatable, initial=initialOffset, converter=convertLengthOrAuto
 
 // OBSOLETE
 size custom_all
 
-// OBSOLETE
-table-layout
-
 tab-size inherited, type_name=unsigned
 text-align inherited, custom_value
 text-align-last runtime_flag=CSS3Text, inherited, type_name=TextAlignLast
 // FIXME: We shouldn't switch between shorthand/not shorthand based on a runtime flag
 text-decoration use_handlers_for=CSSPropertyTextDecorationLine, longhands=text-decoration-line;text-decoration-style;text-decoration-color
 text-decoration-color runtime_flag=CSS3TextDecorations, animatable, custom_all
 text-decoration-line runtime_flag=CSS3TextDecorations, name_for_methods=TextDecoration, converter=convertFlags<TextDecoration>
 text-decoration-style runtime_flag=CSS3TextDecorations, type_name=TextDecorationStyle
 text-indent animatable, inherited, custom_all
 text-justify runtime_flag=CSS3Text, inherited, type_name=TextJustify
@@ skipping 232 matching lines @@
 -webkit-border-after longhands=-webkit-border-after-width;-webkit-border-after-style;-webkit-border-after-color
 -webkit-border-before longhands=-webkit-border-before-width;-webkit-border-before-style;-webkit-border-before-color
 -webkit-border-end longhands=-webkit-border-end-width;-webkit-border-end-style;-webkit-border-end-color
 // "-webkit-border-radius: 1px 2px" behaves as "border-radius: 1px / 2px"
 -webkit-border-radius longhands=border-top-left-radius;border-top-right-radius;border-bottom-right-radius;border-bottom-left-radius
 -webkit-border-start longhands=-webkit-border-start-width;-webkit-border-start-style;-webkit-border-start-color
 -webkit-text-emphasis longhands=-webkit-text-emphasis-style;-webkit-text-emphasis-color
 -webkit-text-stroke longhands=-webkit-text-stroke-width;-webkit-text-stroke-color
 -webkit-transform-origin longhands=-webkit-transform-origin-x;-webkit-transform-origin-y;-webkit-transform-origin-z
 transition longhands=transition-property;transition-duration;transition-timing-function;transition-delay