Make font-size-adjust animatable.

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
new file mode 100644
index 0000000000000000000000000000000000000000..0740b69c72f730d43adbcb8b40ba2a7c17748f6b
--- /dev/null
+++ b/LayoutTests/animations/interpolation/font-size-adjust-interpolation-expected.txt
@@ -0,0 +1,46 @@
+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 [none] at 0.6
+PASS: font-size-adjust from [0] to [1.2] was [none] at 1
+PASS: font-size-adjust from [0] to [1.2] was [none] 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
+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 0.6
+PASS: font-size-adjust from [none] to [1.2] was [none] at 1
+PASS: font-size-adjust from [none] to [1.2] was [none] 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 [0.200000002980232] 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 [0.800000011920929] at 0.6
+PASS: font-size-adjust from [0.2] to [1.2] was [1.20000004768372] at 1
+PASS: font-size-adjust from [0.2] to [1.2] was [1.70000004768372] 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 [none] at 0.6
+PASS: fontSizeAdjust from [0] to [1.2] was [none] at 1
+PASS: fontSizeAdjust from [0] to [1.2] was [none] 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
+PASS: fontSizeAdjust from [none] to [1.2] was [none] at 0.3
+PASS: fontSizeAdjust from [none] to [1.2] was [none] at 0.6
+PASS: fontSizeAdjust from [none] to [1.2] was [none] at 1
+PASS: fontSizeAdjust from [none] to [1.2] was [none] 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 [0.200000002980232] 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 [0.800000011920929] at 0.6
+PASS: fontSizeAdjust from [0.2] to [1.2] was [1.20000004768372] at 1
+PASS: fontSizeAdjust from [0.2] to [1.2] was [1.70000004768372] at 1.5
+