Do not treat '0' as 'none' for font-size-adjust

LayoutTests/animations/interpolation/font-size-adjust-interpolation-expected.txt

Index: LayoutTests/animations/interpolation/font-size-adjust-interpolation-expected.txt
diff --git a/LayoutTests/animations/interpolation/font-size-adjust-interpolation-expected.txt b/LayoutTests/animations/interpolation/font-size-adjust-interpolation-expected.txt
index d52e4b88958d38a70041b1ab45b3ae72f4162c33..1a71cddbaa6ab92f268ee31edcb2e854df33e4a8 100644
--- a/LayoutTests/animations/interpolation/font-size-adjust-interpolation-expected.txt
+++ b/LayoutTests/animations/interpolation/font-size-adjust-interpolation-expected.txt
@@ -1,11 +1,11 @@
 CSS Animations:
-PASS: font-size-adjust from [0] to [1.2] was [none] at -2
-PASS: font-size-adjust from [0] to [1.2] was [none] at -0.3
-PASS: font-size-adjust from [0] to [1.2] was [none] at 0
-PASS: font-size-adjust from [0] to [1.2] was [none] at 0.3
-PASS: font-size-adjust from [0] to [1.2] was [1.2] at 0.6
+PASS: font-size-adjust from [0] to [1.2] was [0] at -2
+PASS: font-size-adjust from [0] to [1.2] was [0] at -0.3
+PASS: font-size-adjust from [0] to [1.2] was [0] at 0
+PASS: font-size-adjust from [0] to [1.2] was [0.36] at 0.3
+PASS: font-size-adjust from [0] to [1.2] was [0.72] at 0.6
 PASS: font-size-adjust from [0] to [1.2] was [1.2] at 1
-PASS: font-size-adjust from [0] to [1.2] was [1.2] at 1.5
+PASS: font-size-adjust from [0] to [1.2] was [1.8] at 1.5
 PASS: font-size-adjust from [none] to [1.2] was [none] at -2
 PASS: font-size-adjust from [none] to [1.2] was [none] at -0.3
 PASS: font-size-adjust from [none] to [1.2] was [none] at 0
@@ -13,8 +13,8 @@ PASS: font-size-adjust from [none] to [1.2] was [none] at 0.3
 PASS: font-size-adjust from [none] to [1.2] was [1.2] at 0.6
 PASS: font-size-adjust from [none] to [1.2] was [1.2] at 1
 PASS: font-size-adjust from [none] to [1.2] was [1.2] at 1.5
-PASS: font-size-adjust from [0.2] to [1.2] was [none] at -2
-PASS: font-size-adjust from [0.2] to [1.2] was [none] at -0.3
+PASS: font-size-adjust from [0.2] to [1.2] was [0] at -2
+PASS: font-size-adjust from [0.2] to [1.2] was [0] at -0.3
 PASS: font-size-adjust from [0.2] to [1.2] was [0.2] at 0
 PASS: font-size-adjust from [0.2] to [1.2] was [0.5] at 0.3
 PASS: font-size-adjust from [0.2] to [1.2] was [0.8] at 0.6
@@ -22,13 +22,13 @@ PASS: font-size-adjust from [0.2] to [1.2] was [1.2] at 1
 PASS: font-size-adjust from [0.2] to [1.2] was [1.7] at 1.5
 
 Web Animations API:
-PASS: fontSizeAdjust from [0] to [1.2] was [none] at -2
-PASS: fontSizeAdjust from [0] to [1.2] was [none] at -0.3
-PASS: fontSizeAdjust from [0] to [1.2] was [none] at 0
-PASS: fontSizeAdjust from [0] to [1.2] was [none] at 0.3
-PASS: fontSizeAdjust from [0] to [1.2] was [1.2] at 0.6
+PASS: fontSizeAdjust from [0] to [1.2] was [0] at -2
+PASS: fontSizeAdjust from [0] to [1.2] was [0] at -0.3
+PASS: fontSizeAdjust from [0] to [1.2] was [0] at 0
+PASS: fontSizeAdjust from [0] to [1.2] was [0.36] at 0.3
+PASS: fontSizeAdjust from [0] to [1.2] was [0.72] at 0.6
 PASS: fontSizeAdjust from [0] to [1.2] was [1.2] at 1
-PASS: fontSizeAdjust from [0] to [1.2] was [1.2] at 1.5
+PASS: fontSizeAdjust from [0] to [1.2] was [1.8] at 1.5
 PASS: fontSizeAdjust from [none] to [1.2] was [none] at -2
 PASS: fontSizeAdjust from [none] to [1.2] was [none] at -0.3
 PASS: fontSizeAdjust from [none] to [1.2] was [none] at 0
@@ -36,8 +36,8 @@ PASS: fontSizeAdjust from [none] to [1.2] was [none] at 0.3
 PASS: fontSizeAdjust from [none] to [1.2] was [1.2] at 0.6
 PASS: fontSizeAdjust from [none] to [1.2] was [1.2] at 1
 PASS: fontSizeAdjust from [none] to [1.2] was [1.2] at 1.5
-PASS: fontSizeAdjust from [0.2] to [1.2] was [none] at -2
-PASS: fontSizeAdjust from [0.2] to [1.2] was [none] at -0.3
+PASS: fontSizeAdjust from [0.2] to [1.2] was [0] at -2
+PASS: fontSizeAdjust from [0.2] to [1.2] was [0] at -0.3
 PASS: fontSizeAdjust from [0.2] to [1.2] was [0.2] at 0
 PASS: fontSizeAdjust from [0.2] to [1.2] was [0.5] at 0.3
 PASS: fontSizeAdjust from [0.2] to [1.2] was [0.8] at 0.6