[Typed OM] Add support for properties which take numbers in CSSProperties.in

third_party/WebKit/LayoutTests/typedcssom/inlinestyle/inlineStylePropertyMap_setGet.html

Index: third_party/WebKit/LayoutTests/typedcssom/inlinestyle/inlineStylePropertyMap_setGet.html
diff --git a/third_party/WebKit/LayoutTests/typedcssom/inlinestyle/inlineStylePropertyMap_setGet.html b/third_party/WebKit/LayoutTests/typedcssom/inlinestyle/inlineStylePropertyMap_setGet.html
index 71bfaaa827497f197e8d7bcce6a47c2ac4cd3828..94b2ca5b4647f5734615f4abf10e975d99dae8d5 100644
--- a/third_party/WebKit/LayoutTests/typedcssom/inlinestyle/inlineStylePropertyMap_setGet.html
+++ b/third_party/WebKit/LayoutTests/typedcssom/inlinestyle/inlineStylePropertyMap_setGet.html
@@ -69,5 +69,18 @@ test(function() {
   getComputedStyle(testElement).width;
 }, "Setting null to a property does not crash");
 
+test(function() {
+  var values = [new CSSNumberValue(3), new CSSKeywordValue("infinite")];
+  testElement.styleMap.set('animation-iteration-count', values);
+
+  var result = testElement.styleMap.getAll('animation-iteration-count');
+  assert_equals(result.length, 2);
+  assert_true(result[0] instanceof CSSNumberValue);
+  assert_true(result[1] instanceof CSSKeywordValue);
+  assert_equals(result[0].value, 3);
+  assert_equals(result[1].value, "infinite");
+
+  assert_equals(testElement.style.animationIterationCount, "3, infinite");
+}, "Setting a property with mixed types works if the types are all valid");
 
 </script>