[CSSTypedOM] Computed StylePropertyMap use ComputedStyle for Lengths

third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.h

Index: third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.h
diff --git a/third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.h b/third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.h
index 9a67d5d95471403920880f7c0d22751f968cdb5c..d237fe3ac25f9fdc38687355d33a889e5e0a2c74 100644
--- a/third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.h
+++ b/third_party/WebKit/Source/core/css/CSSComputedStyleDeclaration.h
@@ -66,6 +66,10 @@ class CORE_EXPORT CSSComputedStyleDeclaration final
   MutableStylePropertySet* copyPropertiesInSet(
       const Vector<CSSPropertyID>&) const;
 
+  // CSSOM functions.
+  unsigned length() const override;
+  String item(unsigned index) const override;
+
   DECLARE_VIRTUAL_TRACE();
 
  private:
@@ -78,10 +82,8 @@ class CORE_EXPORT CSSComputedStyleDeclaration final
   // fix that.
   Node* styledNode() const;
 
-  // CSSOM functions. Don't make these public.
+  // CSSOM functions.
   CSSRule* parentRule() const override;
-  unsigned length() const override;
-  String item(unsigned index) const override;
   const ComputedStyle* computeComputedStyle() const;
   String getPropertyValue(const String& propertyName) override;
   String getPropertyPriority(const String& propertyName) override;