Merge 153078 "Unprefix Flexbox"

Source/core/css/CSSProperties.in

 // FIXME: When we have all the properties using the new StyleBuilder, we
 //   should use this for make_css_property_names.py
 // Note: Mandatory blank line to skip parameter parsing phase
 
+align-content
+align-items
+align-self type_name=EAlignItems
 background-attachment custom_all
 background-blend-mode custom_all
 background-clip custom_all
 background-color custom_all
 background-image custom_all
 background-origin custom_all
 background-position-x custom_all
 background-position-y custom_all
 background-repeat-x custom_all
 background-repeat-y custom_all
 background-size custom_all
 border-bottom-color custom_all
 border-bottom-style type_name=EBorderStyle, initial=initialBorderStyle
 border-collapse
 border-left-color custom_all
 border-left-style type_name=EBorderStyle, initial=initialBorderStyle
 border-right-color custom_all
 border-right-style type_name=EBorderStyle, initial=initialBorderStyle
 border-top-color custom_all
 border-top-style type_name=EBorderStyle, initial=initialBorderStyle
 bottom apply_type=length, initial=initialOffset, use_auto
 box-sizing
 caption-side
 clear
 color custom_all
 empty-cells type_name=EEmptyCell
+flex-basis apply_type=length, use_auto
+flex-direction
+flex-grow type_name=float
+flex-shrink type_name=float
+flex-wrap
 float type_name=EFloat, name_for_methods=Floating
 grid-auto-flow type_name=GridAutoFlow
 height apply_type=length, initial=initialSize, use_auto, use_intrinsic
+justify-content
 image-rendering
 left apply_type=length, initial=initialOffset, use_auto
 list-style-position
 list-style-type
 margin-bottom apply_type=length, initial=initialMargin, use_auto
 margin-left apply_type=length, initial=initialMargin, use_auto
 margin-right apply_type=length, initial=initialMargin, use_auto
 margin-top apply_type=length, initial=initialMargin, use_auto
 max-height apply_type=length, initial=initialMaxSize, use_auto, use_intrinsic, use_none
 max-width apply_type=length, initial=initialMaxSize, use_auto, use_intrinsic, use_none
 min-height apply_type=length, initial=initialMinSize, use_auto, use_intrinsic, use_none
 min-width apply_type=length, initial=initialMinSize, use_auto, use_intrinsic
 mix-blend-mode type_name=BlendMode, name_for_methods=BlendMode
 opacity type_name=float
+order type_name=int
 orphans type_name=short, custom_all
 outline-color custom_all
 overflow-wrap
 overflow-x type_name=EOverflow
 overflow-y type_name=EOverflow
 padding-bottom apply_type=length, initial=initialPadding
 padding-left apply_type=length, initial=initialPadding
 padding-right apply_type=length, initial=initialPadding
 padding-top apply_type=length, initial=initialPadding
 page-break-after type_name=EPageBreak, initial=initialPageBreak
@@ skipping 15 matching lines @@
 visibility
 white-space
 widows type_name=short, custom_all
 width apply_type=length, initial=initialSize, use_auto, use_intrinsic
 word-break
 // UAs must treat 'word-wrap' as an alternate name for the 'overflow-wrap' property. So using the same handlers.
 word-wrap name_for_methods=OverflowWrap
 zoom custom_all
 z-index type_name=int, custom_all
 
--webkit-align-content
--webkit-align-items
--webkit-align-self type_name=EAlignItems
 -webkit-appearance type_name=ControlPart
 -webkit-backface-visibility
 -webkit-background-clip use_handlers_for=CSSPropertyBackgroundClip
 -webkit-background-composite custom_all
 -webkit-background-origin use_handlers_for=CSSPropertyBackgroundOrigin
 -webkit-background-size use_handlers_for=CSSPropertyBackgroundSize
 -webkit-border-fit
 -webkit-border-image initial=initialNinePieceImage, custom_value
 -webkit-box-align type_name=EBoxAlignment
 -webkit-box-decoration-break
 -webkit-box-direction
 -webkit-box-flex-group type_name=unsigned int
 -webkit-box-flex type_name=float
 -webkit-box-lines
 -webkit-box-ordinal-group type_name=unsigned int
 -webkit-box-orient
 -webkit-box-pack
 -webkit-column-axis type_name=ColumnAxis
 -webkit-column-break-after type_name=EPageBreak, initial=initialPageBreak
 -webkit-column-break-before type_name=EPageBreak, initial=initialPageBreak
 -webkit-column-break-inside type_name=EPageBreak, initial=initialPageBreak
 -webkit-column-count type_name=unsigned short, custom_all
 -webkit-column-gap type_name=float, custom_all
 -webkit-column-progression type_name=ColumnProgression
 -webkit-column-rule-color custom_all
 -webkit-column-rule-style type_name=EBorderStyle, initial=initialBorderStyle
 -webkit-column-span type_name=ColumnSpan
 -webkit-column-width type_name=float, custom_all
--webkit-flex-basis apply_type=length, use_auto
--webkit-flex-direction
--webkit-flex-grow type_name=float
--webkit-flex-shrink type_name=float
--webkit-flex-wrap
 -webkit-flow-from type_name=const AtomicString&, name_for_methods=RegionThread, custom_value
 -webkit-flow-into type_name=const AtomicString&, name_for_methods=FlowThread, custom_value
 -webkit-highlight type_name=const AtomicString&, custom_value
 -webkit-hyphenate-character type_name=const AtomicString&, name_for_methods=HyphenationString, custom_value
 -webkit-hyphenate-limit-after type_name=short, name_for_methods=HyphenationLimitAfter, custom_value
 -webkit-hyphenate-limit-before type_name=short, name_for_methods=HyphenationLimitBefore, custom_value
 -webkit-hyphenate-limit-lines type_name=short, name_for_methods=HyphenationLimitLines, custom_value
 -webkit-hyphens type_name=Hyphens
--webkit-justify-content
 -webkit-line-align type_name=LineAlign
 -webkit-line-break type_name=LineBreak
 -webkit-line-clamp type_name=LineClampValue
 -webkit-line-grid type_name=const AtomicString&, custom_value
 -webkit-line-snap type_name=LineSnap
 -webkit-margin-after-collapse type_name=EMarginCollapse
 -webkit-margin-before-collapse type_name=EMarginCollapse
 -webkit-margin-bottom-collapse type_name=EMarginCollapse, name_for_methods=MarginAfterCollapse
 -webkit-margin-top-collapse type_name=EMarginCollapse, name_for_methods=MarginBeforeCollapse
 -webkit-marquee-direction
 -webkit-marquee-increment custom_value
 -webkit-marquee-repetition type_name=int, name_for_methods=MarqueeLoopCount, custom_value
 -webkit-marquee-style name_for_methods=MarqueeBehavior
 -webkit-mask-box-image initial=initialNinePieceImage, custom_value
 -webkit-mask-clip custom_all
 -webkit-mask-composite custom_all
 -webkit-mask-image custom_all
 -webkit-mask-origin custom_all
 -webkit-mask-position-x custom_all
 -webkit-mask-position-y custom_all
 -webkit-mask-repeat-x custom_all
 -webkit-mask-repeat-y custom_all
 -webkit-mask-size custom_all
--webkit-order type_name=int
 -webkit-perspective-origin-x apply_type=length
 -webkit-perspective-origin-y apply_type=length
 -webkit-print-color-adjust type_name=PrintColorAdjust
 -webkit-region-break-after type_name=EPageBreak, initial=initialPageBreak
 -webkit-region-break-before type_name=EPageBreak, initial=initialPageBreak
 -webkit-region-break-inside type_name=EPageBreak, initial=initialPageBreak
 -webkit-region-fragment type_name=RegionFragment
 -webkit-rtl-ordering type_name=Order, getter=rtlOrdering, setter=setRTLOrdering, initial=initialRTLOrdering
 -webkit-ruby-position type_name=RubyPosition
 -webkit-shape-margin apply_type=length
 -webkit-shape-padding apply_type=length
 -webkit-text-align-last type_name=TextAlignLast, condition=CSS3_TEXT
 -webkit-text-combine type_name=TextCombine
 -webkit-text-emphasis-color custom_all
 -webkit-text-emphasis-position type_name=TextEmphasisPosition
 -webkit-text-fill-color custom_all
 -webkit-text-security
 -webkit-text-stroke-color custom_all
 -webkit-transform-origin-x apply_type=length
 -webkit-transform-origin-y apply_type=length
 -webkit-transform-style name_for_methods=TransformStyle3D
 -webkit-user-drag
 -webkit-user-modify
 -webkit-user-select
 -webkit-wrap-flow type_name=WrapFlow
 -webkit-wrap-through type_name=WrapThrough