Merge CSSPropertyNames.in and SVGCSSPropertyNames.in with CSSProperties.in

Source/core/css/CSSProperties.in

Index: Source/core/css/CSSProperties.in
diff --git a/Source/core/css/CSSProperties.in b/Source/core/css/CSSProperties.in
index 139102c096b22fbb63c1ec913f6467a059c2d179..56dca749a67d07ff6db6009adf2ca5c299d9539e 100644
--- a/Source/core/css/CSSProperties.in
+++ b/Source/core/css/CSSProperties.in
@@ -3,8 +3,15 @@
 // are described below with example usage
 
 
+// - alias_for=other-property
+// Properties specifying alias_for do not get their own enum and instead map
+// directly onto the CSSPropertyID they alias. Currently this means that the
+// UseCounter will not pick up on these (crbug.com/304855)
+
+
 // - longhands=property;other-property
-// The property is a shorthand for several other properties.
+// The property is a shorthand for several other properties. Setting this
+// property will set builder_unreachable
 
 
 // The remaining arguments are used for the StyleBuilder and allow us to
@@ -47,8 +54,10 @@
 // - use_handlers_for=CSSPropertyTransform
 // Use handlers for the specified property instead of defining new ones
 
+// - builder_unreachable
+// Assert we shouldn't get into the StyleBuilder with this property.
 // - builder_skip
-// Ignore this property in the StyleBuilder
+// Ignore this property in the StyleBuilder; usually builder_unreachable is better
 
 // - direction_aware
 // This property resolves to a different property based on the current direction
@@ -60,6 +69,7 @@
 // High Priority and all other font properties.
 // Other properties can depend upon high priority properties (e.g. font-size / ems)
 color custom_all
+direction custom_value
 // FIXME: This is a mess due to crbug.com/353932. Shorthands shouldn't have
 // any StyleBuilder handling!
 font custom_all, longhands=font-family;font-size;font-style;font-variant;font-weight;font-stretch;line-height
@@ -75,8 +85,10 @@ font-weight font, type_name=FontWeight, name_for_methods=Weight, converter=conve
 -webkit-font-smoothing font, type_name=FontSmoothingMode
 -webkit-locale custom_value
 -webkit-text-orientation custom_value
+-webkit-writing-mode custom_value
 text-rendering font, type_name=TextRenderingMode
 zoom custom_all
+line-height getter=specifiedLineHeight, custom_value
 
 align-content
 align-items custom_all
@@ -134,7 +146,6 @@ content custom_all
 counter-increment custom_all
 counter-reset custom_all
 cursor custom_all
-direction custom_value
 display
 dominant-baseline svg
 empty-cells type_name=EEmptyCell
@@ -171,7 +182,6 @@ justify-self custom_all
 left initial=initialOffset, converter=convertLengthOrAuto
 letter-spacing initial=initialLetterWordSpacing, converter=convertSpacing
 lighting-color svg, converter=convertSVGColor
-line-height getter=specifiedLineHeight, custom_value
 list-style-image custom_value
 list-style-position
 list-style-type
@@ -356,7 +366,6 @@ word-wrap name_for_methods=OverflowWrap
 -webkit-user-drag
 -webkit-user-modify
 -webkit-user-select
--webkit-writing-mode custom_value
 white-space
 widows type_name=short, custom_all
 width initial=initialSize, converter=convertLengthSizing
@@ -481,3 +490,36 @@ transition longhands=transition-property;transition-duration;transition-timing-f
 -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
 -webkit-transition longhands=-webkit-transition-property;-webkit-transition-duration;-webkit-transition-timing-function;-webkit-transition-delay
+
+// Aliases; these map to the same CSSPropertyID
+
+-epub-caption-side alias_for=caption-side
+-epub-text-combine alias_for=-webkit-text-combine
+-epub-text-emphasis alias_for=-webkit-text-emphasis
+-epub-text-emphasis-color alias_for=-webkit-text-emphasis-color
+-epub-text-emphasis-style alias_for=-webkit-text-emphasis-style
+-epub-text-orientation alias_for=-webkit-text-orientation
+-epub-text-transform alias_for=text-transform
+-epub-word-break alias_for=word-break
+-epub-writing-mode alias_for=-webkit-writing-mode
+-webkit-align-content alias_for=align-content
+-webkit-align-items alias_for=align-items
+-webkit-align-self alias_for=align-self
+-webkit-border-bottom-left-radius alias_for=border-bottom-left-radius
+-webkit-border-bottom-right-radius alias_for=border-bottom-right-radius
+-webkit-border-top-left-radius alias_for=border-top-left-radius
+-webkit-border-top-right-radius alias_for=border-top-right-radius
+-webkit-box-sizing alias_for=box-sizing
+-webkit-flex alias_for=flex
+-webkit-flex-basis alias_for=flex-basis
+-webkit-flex-direction alias_for=flex-direction
+-webkit-flex-flow alias_for=flex-flow
+-webkit-flex-grow alias_for=flex-grow
+-webkit-flex-shrink alias_for=flex-shrink
+-webkit-flex-wrap alias_for=flex-wrap
+-webkit-justify-content alias_for=justify-content
+-webkit-opacity alias_for=opacity
+-webkit-order alias_for=order
+-webkit-shape-image-threshold alias_for=shape-image-threshold
+-webkit-shape-margin alias_for=shape-margin
+-webkit-shape-outside alias_for=shape-outside