[CSS Typed OM] Delete obsolete number and length classes from Typed OM

third_party/WebKit/Source/core/css/cssom/CSSTransformValue.cpp

Index: third_party/WebKit/Source/core/css/cssom/CSSTransformValue.cpp
diff --git a/third_party/WebKit/Source/core/css/cssom/CSSTransformValue.cpp b/third_party/WebKit/Source/core/css/cssom/CSSTransformValue.cpp
index 989d2e8ae240f11ff8373588729f2396b16a0e1d..8fa84ef432d644124b31e16b87e0d27662ff7456 100644
--- a/third_party/WebKit/Source/core/css/cssom/CSSTransformValue.cpp
+++ b/third_party/WebKit/Source/core/css/cssom/CSSTransformValue.cpp
@@ -37,7 +37,11 @@ bool CSSTransformValue::is2D() const {
 const CSSValue* CSSTransformValue::ToCSSValue() const {
   CSSValueList* transform_css_value = CSSValueList::CreateSpaceSeparated();
   for (size_t i = 0; i < transform_components_.size(); i++) {
-    transform_css_value->Append(*transform_components_[i]->ToCSSValue());
+    const CSSValue* component = transform_components_[i]->ToCSSValue();
+    // TODO(meade): Remove this check once numbers and lengths are rewritten.
+    if (!component)
+      return nullptr;
+    transform_css_value->Append(*component);
   }
   return transform_css_value;
 }