Import latest web-platform-tests

third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/testcommon.js

Index: third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/testcommon.js
diff --git a/third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/testcommon.js b/third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/testcommon.js
index e7179cc1883a9739face2d29f383112295df9ec4..ab54202f10eedfaf79be6cc123e9943ac3ccf7bc 100644
--- a/third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/testcommon.js
+++ b/third_party/WebKit/LayoutTests/imported/web-platform-tests/web-animations/testcommon.js
@@ -9,29 +9,7 @@ policies and contribution forms [3].
  */
 
 "use strict";
-
-var ANIMATION_END_TIME = 1000;
-var ANIMATION_TOP_DEFAULT = 300;
-var ANIMATION_TOP_0 = 10;
-var ANIMATION_TOP_0_5 = 100;
-var ANIMATION_TOP_1 = 200;
-
-var KEYFRAMES = [ {
-  top : ANIMATION_TOP_0 + 'px',
-  offset : 0
-}, {
-  top : ANIMATION_TOP_0_5 + 'px',
-  offset : 1 / 2
-}, {
-  top : ANIMATION_TOP_1 + 'px',
-  offset : 1
-} ];
-
-// creates new animation for given target
-function newAnimation(animationTarget) {
-  animationTarget.style.top = ANIMATION_TOP_DEFAULT + 'px';
-  return new Animation(animationTarget, KEYFRAMES, ANIMATION_END_TIME);
-}
+var MS_PER_SEC = 1000;
 
 // creates div element, appends it to the document body and
 // removes the created element during test cleanup
@@ -91,11 +69,6 @@ function createPseudo(test, type) {
   return anim.effect.target;
 }
 
-// Returns the type name of given object
-function type(object) {
-  return Object.prototype.toString.call(object).slice(8, -1);
-}
-
 // Convert px unit value to a Number
 function pxToNum(str) {
   return Number(String(str).match(/^(-?[\d.]+)px$/)[1]);