Revert of Made content editables report the caret and text selection by treating them as text controls.

Source/modules/accessibility/AXObject.cpp

Index: Source/modules/accessibility/AXObject.cpp
diff --git a/Source/modules/accessibility/AXObject.cpp b/Source/modules/accessibility/AXObject.cpp
index 819a449dabf12351bb48553f110d71c5ed3689e0..e05a796356d47388e2b9ba1dfd4e4a83316fcee2 100644
--- a/Source/modules/accessibility/AXObject.cpp
+++ b/Source/modules/accessibility/AXObject.cpp
@@ -453,6 +453,18 @@
     return isPasswordField();
 }
 
+bool AXObject::isTextControl() const
+{
+    switch (roleValue()) {
+    case TextFieldRole:
+    case ComboBoxRole:
+    case SearchBoxRole:
+        return true;
+    default:
+        return false;
+    }
+}
+
 bool AXObject::isClickable() const
 {
     switch (roleValue()) {