Update renderer to layoutObject in core/html.

Source/core/html/HTMLFrameOwnerElement.cpp

Index: Source/core/html/HTMLFrameOwnerElement.cpp
diff --git a/Source/core/html/HTMLFrameOwnerElement.cpp b/Source/core/html/HTMLFrameOwnerElement.cpp
index 7b8731bab3239a689e45f15b1d8ad21bdd7a590d..259bf143cf9287f3963d75ac178fc152be47db01 100644
--- a/Source/core/html/HTMLFrameOwnerElement.cpp
+++ b/Source/core/html/HTMLFrameOwnerElement.cpp
@@ -112,7 +112,7 @@ HTMLFrameOwnerElement::HTMLFrameOwnerElement(const QualifiedName& tagName, Docum
 
 LayoutPart* HTMLFrameOwnerElement::layoutPart() const
 {
-    // HTMLObjectElement and HTMLEmbedElement may return arbitrary renderers
+    // HTMLObjectElement and HTMLEmbedElement may return arbitrary layoutObjects
     // when using fallback content.
     if (!layoutObject() || !layoutObject()->isLayoutPart())
         return nullptr;