Consider merging https://chromium.googlesource.com/chromium/blink/+/e3d8282bd6a40a6f89f1d4ee5a032272040f300f This is a follow-up of https://codereview.chromium.org/18532004/#msg6 We didn't know if serializing strings was specified and it turns out that it is: http://dev.w3.org/csswg/cssom/#serialize-a-string Bottom-line, we should use double quote for CSSGridTemplateValue serialization.
Fixed as part of the implementation of grid-template in bug 103313 *** This bug has been marked as a duplicate of bug 103313 ***