Add TypeChecking=Unrestricted to Web Animation APIs

LayoutTests/fast/events/constructors/webkit-animation-event-constructor-expected.txt

Index: LayoutTests/fast/events/constructors/webkit-animation-event-constructor-expected.txt
diff --git a/LayoutTests/fast/events/constructors/webkit-animation-event-constructor-expected.txt b/LayoutTests/fast/events/constructors/webkit-animation-event-constructor-expected.txt
index 096b264bac962d3ced8b62303442b9edc7a961b2..4a1edc4bf38a64e15eb008811d4df4b5a6056689 100644
--- a/LayoutTests/fast/events/constructors/webkit-animation-event-constructor-expected.txt
+++ b/LayoutTests/fast/events/constructors/webkit-animation-event-constructor-expected.txt
@@ -28,19 +28,19 @@ PASS new WebKitAnimationEvent('eventType', { elapsedTime: 0 }).elapsedTime is 0
 PASS new WebKitAnimationEvent('eventType', { elapsedTime: 123.45 }).elapsedTime is 123.45
 PASS new WebKitAnimationEvent('eventType', { elapsedTime: -123.45 }).elapsedTime is -123.45
 PASS new WebKitAnimationEvent('eventType', { elapsedTime: 18446744073709551615 }).elapsedTime is 18446744073709551615
-PASS new WebKitAnimationEvent('eventType', { elapsedTime: NaN }).elapsedTime is NaN
-PASS new WebKitAnimationEvent('eventType', { elapsedTime: Infinity }).elapsedTime is Infinity
-PASS new WebKitAnimationEvent('eventType', { elapsedTime: -Infinity }).elapsedTime is -Infinity
+PASS new WebKitAnimationEvent('eventType', { elapsedTime: NaN }).elapsedTime threw exception TypeError: Failed to construct 'WebKitAnimationEvent': The provided double value is non-finite..
+PASS new WebKitAnimationEvent('eventType', { elapsedTime: Infinity }).elapsedTime threw exception TypeError: Failed to construct 'WebKitAnimationEvent': The provided double value is non-finite..
+PASS new WebKitAnimationEvent('eventType', { elapsedTime: -Infinity }).elapsedTime threw exception TypeError: Failed to construct 'WebKitAnimationEvent': The provided double value is non-finite..
 PASS new WebKitAnimationEvent('eventType', { elapsedTime: undefined }).elapsedTime is 0
 PASS new WebKitAnimationEvent('eventType', { elapsedTime: null }).elapsedTime is 0
 PASS new WebKitAnimationEvent('eventType', { elapsedTime: false }).elapsedTime is 0
 PASS new WebKitAnimationEvent('eventType', { elapsedTime: true }).elapsedTime is 1
 PASS new WebKitAnimationEvent('eventType', { elapsedTime: '' }).elapsedTime is 0
-PASS new WebKitAnimationEvent('eventType', { elapsedTime: 'doremi' }).elapsedTime is NaN
+PASS new WebKitAnimationEvent('eventType', { elapsedTime: 'doremi' }).elapsedTime threw exception TypeError: Failed to construct 'WebKitAnimationEvent': The provided double value is non-finite..
 PASS new WebKitAnimationEvent('eventType', { elapsedTime: [] }).elapsedTime is 0
 PASS new WebKitAnimationEvent('eventType', { elapsedTime: [123.45] }).elapsedTime is 123.45
-PASS new WebKitAnimationEvent('eventType', { elapsedTime: [123.45, 678.90] }).elapsedTime is NaN
-PASS new WebKitAnimationEvent('eventType', { elapsedTime: {doremi: 123.45} }).elapsedTime is NaN
+PASS new WebKitAnimationEvent('eventType', { elapsedTime: [123.45, 678.90] }).elapsedTime threw exception TypeError: Failed to construct 'WebKitAnimationEvent': The provided double value is non-finite..
+PASS new WebKitAnimationEvent('eventType', { elapsedTime: {doremi: 123.45} }).elapsedTime threw exception TypeError: Failed to construct 'WebKitAnimationEvent': The provided double value is non-finite..
 PASS new WebKitAnimationEvent('eventType', { elapsedTime: {valueOf: function () { return 123.45 } } }).elapsedTime is 123.45
 PASS new WebKitAnimationEvent('eventType', { bubbles: true, cancelable: true, animationName: 'doremi', elapsedTime: 123.45 }).bubbles is true
 PASS new WebKitAnimationEvent('eventType', { bubbles: true, cancelable: true, animationName: 'doremi', elapsedTime: 123.45 }).cancelable is true