Web Animations: Use of hyphens is no longer supported

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /*
 Exported functions:
 assertCSSResponsive
 assertSVGResponsive
 
 Exported objects:
@@ skipping 33 matching lines @@
 var pendingResponsiveTests = [];
 var htmlNamespace = 'http://www.w3.org/1999/xhtml';
 var svgNamespace = 'http://www.w3.org/2000/svg';
 var neutralKeyframe = {};
 
 function assertCSSResponsive(options) {
   pendingResponsiveTests.push({
     options,
     bindings: {
       prefixProperty(property) {
-        return property;
+        return toCamelCase(property);
       },
       createTargetContainer(container) {
         if (options.targetTag) {
           var svgRoot = createElement('svg', container, 'svg-root', svgNamespace);
           svgRoot.setAttribute('width', 0);
           svgRoot.setAttribute('height', 0);
           return svgRoot;
         }
 
         return createElement('div', container);
@@ skipping 91 matching lines @@
 }
 
 function isNeutralKeyframe(keyframe) {
   return keyframe === neutralKeyframe;
 }
 
 function keyframeText(keyframe) {
   return isNeutralKeyframe(keyframe) ? 'neutral' : `[${keyframe}]`;
 }
 
+function toCamelCase(property) {
+  for (var i = property.length - 2; i > 0; --i) {
+    if (property[i] === '-') {
+      property = property.substring(0, i) + property[i + 1].toUpperCase() + property.substring(i + 2);
+    }
+  }
+  return property;
+}
+
 function createKeyframes(prefixedProperty, from, to) {
   var keyframes = [];
   if (!isNeutralKeyframe(from)) {
     keyframes.push({
       offset: 0,
       [prefixedProperty]: from,
     });
   }
   if (!isNeutralKeyframe(to)) {
     keyframes.push({
@@ skipping 92 matching lines @@
     asyncHandle.done();
   });
 });
 
 
 window.assertCSSResponsive = assertCSSResponsive;
 window.assertSVGResponsive = assertSVGResponsive;
 window.neutralKeyframe = neutralKeyframe;
 
 })();