Clamp animated numbers according to ComputedStyle data type

third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp

Index: third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp
diff --git a/third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp b/third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp
index dde8e17743f67a8c20026d210dda62fe83e42953..4873fece13485dd26c4ba022b99c82e37d99357a 100644
--- a/third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp
+++ b/third_party/WebKit/Source/core/css/resolver/AnimatedStyleBuilder.cpp
@@ -467,7 +467,7 @@ void AnimatedStyleBuilder::applyProperty(CSSPropertyID property, StyleResolverSt
         style->setOpacity(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0, nextafterf(1, 0)));
         return;
     case CSSPropertyOrphans:
-        style->setOrphans(clampTo<unsigned short>(round(toAnimatableDouble(value)->toDouble()), 1));
+        style->setOrphans(clampTo<short>(round(toAnimatableDouble(value)->toDouble()), 1));
         return;
     case CSSPropertyOutlineColor:
         style->setOutlineColor(toAnimatableColor(value)->color());
@@ -663,7 +663,7 @@ void AnimatedStyleBuilder::applyProperty(CSSPropertyID property, StyleResolverSt
         style->setTransformOriginZ(toAnimatableDouble(value)->toDouble());
         return;
     case CSSPropertyWidows:
-        style->setWidows(clampTo<unsigned short>(round(toAnimatableDouble(value)->toDouble()), 1));
+        style->setWidows(clampTo<short>(round(toAnimatableDouble(value)->toDouble()), 1));
         return;
     case CSSPropertyWidth:
         style->setWidth(animatableValueToLength(value, state, ValueRangeNonNegative));