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

third_party/WebKit/Source/core/css/cssom/CSSTransformComponent.h

Index: third_party/WebKit/Source/core/css/cssom/CSSTransformComponent.h
diff --git a/third_party/WebKit/Source/core/css/cssom/CSSTransformComponent.h b/third_party/WebKit/Source/core/css/cssom/CSSTransformComponent.h
index 338ad76f1b43d4f3e953b45b736f56ac95502946..cf17f9e411b33983288c568b2d32f229ee166721 100644
--- a/third_party/WebKit/Source/core/css/cssom/CSSTransformComponent.h
+++ b/third_party/WebKit/Source/core/css/cssom/CSSTransformComponent.h
@@ -50,7 +50,12 @@ class CORE_EXPORT CSSTransformComponent
 
   bool is2D() const { return Is2DComponentType(GetType()); }
 
-  String cssText() const { return ToCSSValue()->CssText(); }
+  virtual String cssText() const {
+    const CSSValue* result = ToCSSValue();
+    // TODO(meade): Remove this once all the number and length types are
+    // rewritten.
+    return result ? result->CssText() : "";
+  }
 
   virtual CSSFunctionValue* ToCSSValue() const = 0;
   virtual CSSMatrixComponent* asMatrix() const = 0;