Remove HTMLInputElement::isText and isTextType.

Source/core/accessibility/AXNodeObject.cpp

Index: Source/core/accessibility/AXNodeObject.cpp
diff --git a/Source/core/accessibility/AXNodeObject.cpp b/Source/core/accessibility/AXNodeObject.cpp
index 330d01145a42be619afe32844bf08799dbb11c82..7f663aa8817b6fbc4f92b07476e72f44139da862 100644
--- a/Source/core/accessibility/AXNodeObject.cpp
+++ b/Source/core/accessibility/AXNodeObject.cpp
@@ -580,10 +580,8 @@ bool AXNodeObject::isNativeTextControl() const
     if (isHTMLTextAreaElement(*node))
         return true;
 
-    if (isHTMLInputElement(*node)) {
-        HTMLInputElement* input = toHTMLInputElement(node);
-        return input->isText() || input->type() == InputTypeNames::number;
-    }
+    if (isHTMLInputElement(*node))
+        return toHTMLInputElement(node)->isTextField();
 
     return false;
 }