Remove -webkit-hyphens and -webkit-hyphenate-limit-* properties.

LayoutTests/fast/css/getComputedStyle/computed-style-without-renderer-expected.txt

 Computed style of an element whose parent's 'display' value is 'none':
 background-attachment: scroll
 background-clip: border-box
 background-color: rgb(0, 128, 0)
 background-image: none
 background-origin: padding-box
 background-position: 0% 0%
 background-repeat: repeat
 background-size: auto
 border-bottom-color: rgb(0, 0, 0)
@@ skipping 134 matching lines @@
 align-items: stretch
 align-self: stretch
 flex-direction: row
 flex-wrap: nowrap
 justify-content: flex-start
 -webkit-font-kerning: auto
 -webkit-font-smoothing: auto
 -webkit-font-variant-ligatures: normal
 -webkit-highlight: none
 -webkit-hyphenate-character: auto
--webkit-hyphenate-limit-after: auto
--webkit-hyphenate-limit-before: auto
--webkit-hyphenate-limit-lines: no-limit
--webkit-hyphens: manual
 -webkit-line-align: none
 -webkit-line-box-contain: block inline replaced
 -webkit-line-break: auto
 -webkit-line-clamp: none
 -webkit-line-grid: none
 -webkit-line-snap: none
 -webkit-locale: auto
 -webkit-margin-before-collapse: collapse
 -webkit-margin-after-collapse: collapse
 -webkit-marquee-direction: auto
@@ skipping 90 matching lines @@
 height: 100px
 margin-left: 350px
 width: 350px
 
 After changing the parent's 'display' property back to 'none':
 height: 100px
 margin-left: auto
 width: 50%