More precise use of multiline state

third_party/WebKit/Source/modules/accessibility/AXObject.cpp

Index: third_party/WebKit/Source/modules/accessibility/AXObject.cpp
diff --git a/third_party/WebKit/Source/modules/accessibility/AXObject.cpp b/third_party/WebKit/Source/modules/accessibility/AXObject.cpp
index ecf717b868754d537ebedee5dae107322b24f9a8..96c42953a77320c85f8195124cd18a828b44aea0 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXObject.cpp
+++ b/third_party/WebKit/Source/modules/accessibility/AXObject.cpp
@@ -1220,24 +1220,6 @@ AXDefaultActionVerb AXObject::Action() const {
       return AXDefaultActionVerb::kClick;
   }
 }
-
-bool AXObject::IsMultiline() const {
-  Node* node = this->GetNode();
-  if (!node)
-    return false;
-
-  if (isHTMLTextAreaElement(*node))
-    return true;
-
-  if (HasEditableStyle(*node))
-    return true;
-
-  if (!IsNativeTextControl() && !IsNonNativeTextControl())
-    return false;
-
-  return AOMPropertyOrARIAAttributeIsTrue(AOMBooleanProperty::kMultiline);
-}
-
 bool AXObject::AriaPressedIsPresent() const {
   return !GetAttribute(aria_pressedAttr).IsEmpty();
 }