Created attachment 344898 [details] [Screenshot] Bug The background of the buttons is so light, that the arrow glyphs (left and right arrows) are barely visible.
<rdar://problem/42142744>
Created attachment 345041 [details] Patch
Created attachment 345042 [details] [Screenshot] With patch applied
Comment on attachment 345041 [details] Patch r=me
Comment on attachment 345041 [details] Patch Clearing flags on attachment: 345041 Committed r233848: <https://trac.webkit.org/changeset/233848>
All reviewed patches have been landed. Closing bug.