Make sure <url>s are being serialized according to spec

third_party/WebKit/LayoutTests/animations/interpolation/resources/interpolation-test.js

Index: third_party/WebKit/LayoutTests/animations/interpolation/resources/interpolation-test.js
diff --git a/third_party/WebKit/LayoutTests/animations/interpolation/resources/interpolation-test.js b/third_party/WebKit/LayoutTests/animations/interpolation/resources/interpolation-test.js
index 19ce36406b93906c3528d22a15ab209181b53c3b..b464ea256c9283e4c1e6502bc39cbc16d42f953f 100644
--- a/third_party/WebKit/LayoutTests/animations/interpolation/resources/interpolation-test.js
+++ b/third_party/WebKit/LayoutTests/animations/interpolation/resources/interpolation-test.js
@@ -210,7 +210,11 @@
     var matches = value.match(/url\([^\)]*\)/g);
     if (matches !== null) {
       for (var i = 0; i < matches.length; ++i) {
-        var url = /url\(([^\)]*)\)/g.exec(matches[i])[1];
+        var url;
+        if (/url\("([^\)]*)"\)/g.test(matches[i]))

[Timothy Loh, 2015/09/25 14:22:05]

Are you sure it doesn't work if we just update the regex instead of adding this
check?

[nainar, 2015/09/28 01:19:17]

Done.

+          url = /url\("([^\)]*)"\)/g.exec(matches[i])[1];
+        else
+          url = /url\(([^\)]*)\)/g.exec(matches[i])[1];
         anchor.href = url;
         anchor.pathname = '...' + anchor.pathname.substring(anchor.pathname.lastIndexOf('/'));
         value = value.replace(matches[i], 'url(' + anchor.href + ')');