Add additive animation support for CSS property clip

third_party/WebKit/LayoutTests/animations/interpolation/border-image-width-interpolation.html

Index: third_party/WebKit/LayoutTests/animations/interpolation/border-image-width-interpolation.html
diff --git a/third_party/WebKit/LayoutTests/animations/interpolation/border-image-width-interpolation.html b/third_party/WebKit/LayoutTests/animations/interpolation/border-image-width-interpolation.html
index fcfabaee885ebee6e957175954c575742e668ea9..68fedf407e334cefba37572ade21227a92970266 100644
--- a/third_party/WebKit/LayoutTests/animations/interpolation/border-image-width-interpolation.html
+++ b/third_party/WebKit/LayoutTests/animations/interpolation/border-image-width-interpolation.html
@@ -35,20 +35,11 @@ assertInterpolation({
   {at: 5,    is:  '60px'},
   {at: 10,   is: '110px'},
 ]);
-assertInterpolation({
+assertNoInterpolation({
   property: 'border-image-width',
   from: 'initial',
   to: '20px',
-}, [
-  {at: -0.3, is: '1'},
-  {at: 0,    is: '1'},
-  {at: 0.3,  is: '1'},
-  {at: 0.6,  is: '20px'},
-  {at: 1,    is: '20px'},
-  {at: 1.5,  is: '20px'},
-  {at: 5,    is: '20px'},
-  {at: 10,   is: '20px'},
-]);
+});
 assertInterpolation({
   property: 'border-image-width',
   from: 'inherit',
@@ -63,20 +54,11 @@ assertInterpolation({
   {at: 5,    is:   '0px'},
   {at: 10,   is:   '0px'},
 ]);
-assertInterpolation({
+assertNoInterpolation({
   property: 'border-image-width',
   from: 'unset',
   to: '20px',
-}, [
-  {at: -0.3, is: '1'},
-  {at: 0,    is: '1'},
-  {at: 0.3,  is: '1'},
-  {at: 0.6,  is: '20px'},
-  {at: 1,    is: '20px'},
-  {at: 1.5,  is: '20px'},
-  {at: 5,    is: '20px'},
-  {at: 10,   is: '20px'},
-]);
+});
 assertInterpolation({
   property: 'border-image-width',
   from: '0px',
@@ -160,53 +142,25 @@ assertInterpolation({
   {at: 1.5,  is: 'calc(-5px + 30%)'}, // Should be parsed as -5px + 36px = 31px
 ]);
 
-assertInterpolation({
+assertNoInterpolation({
   property: 'border-image-width',
   from: '10px',
   to: '20'
-}, [
-  {at: -0.3, is: '10px'},
-  {at: 0,    is: '10px'},
-  {at: 0.3,  is: '10px'},
-  {at: 0.6,  is: '20'},
-  {at: 1,    is: '20'},
-  {at: 1.5,  is: '20'},
-]);
-assertInterpolation({
+});
+assertNoInterpolation({
   property: 'border-image-width',
   from: '10',
   to: '20px'
-}, [
-  {at: -0.3, is: '10'},
-  {at: 0,    is: '10'},
-  {at: 0.3,  is: '10'},
-  {at: 0.6,  is: '20px'},
-  {at: 1,    is: '20px'},
-  {at: 1.5,  is: '20px'},
-]);
-assertInterpolation({
+});
+assertNoInterpolation({
   property: 'border-image-width',
   from: '10%',
   to: '20'
-}, [
-  {at: -0.3, is: '10%'},
-  {at: 0,    is: '10%'},
-  {at: 0.3,  is: '10%'},
-  {at: 0.6,  is: '20'},
-  {at: 1,    is: '20'},
-  {at: 1.5,  is: '20'},
-]);
-assertInterpolation({
-  property: 'border-image-width',
-  from: '10',
+});
+assertNoInterpolation({
+  property: 'border-image-width'
+ , from: '10',
   to: '20%'
-}, [
-  {at: -0.3, is: '10'},
-  {at: 0,    is: '10'},
-  {at: 0.3,  is: '10'},
-  {at: 0.6,  is: '20%'},
-  {at: 1,    is: '20%'},
-  {at: 1.5,  is: '20%'},
-]);
+});
 </script>
 </body>