Web Animations: Retire warning for hyphenated property names

third_party/WebKit/Source/core/animation/AnimationInputHelpers.cpp

Index: third_party/WebKit/Source/core/animation/AnimationInputHelpers.cpp
diff --git a/third_party/WebKit/Source/core/animation/AnimationInputHelpers.cpp b/third_party/WebKit/Source/core/animation/AnimationInputHelpers.cpp
index f2e026af6ce8dd4224493019068ccb6ca809fd2d..5a0a86cc6e16add044e87fbcb94abdc15bd38d8e 100644
--- a/third_party/WebKit/Source/core/animation/AnimationInputHelpers.cpp
+++ b/third_party/WebKit/Source/core/animation/AnimationInputHelpers.cpp
@@ -46,12 +46,8 @@ CSSPropertyID AnimationInputHelpers::keyframeAttributeToCSSProperty(
   StringBuilder builder;
   for (size_t i = 0; i < property.length(); ++i) {
     // Disallow hyphenated properties.
-    if (property[i] == '-') {
-      if (cssPropertyID(property) != CSSPropertyInvalid)
-        Deprecation::countDeprecation(
-            document, UseCounter::WebAnimationHyphenatedProperty);
+    if (property[i] == '-')
       return CSSPropertyInvalid;
-    }
     if (isASCIIUpper(property[i]))
       builder.append('-');
     builder.append(property[i]);