Move WebAXObject.cpp to core/ (WIP)

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

Index: third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp
diff --git a/third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp b/third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp
index 7e3a068ce75315036f1db885e32053cd5c3767df..f690b02f34b48d717cbd5112a6c6fb05c5ccf5a2 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp
+++ b/third_party/WebKit/Source/modules/accessibility/AXNodeObject.cpp
@@ -722,7 +722,7 @@ AccessibilityRole AXNodeObject::DetermineAriaRoleAttribute() const {
 
 void AXNodeObject::AccessibilityChildrenFromAttribute(
     QualifiedName attr,
-    AXObjectImpl::AXObjectVector& children) const {
+    AXObjectImpl::AXObjectImplVector& children) const {
   HeapVector<Member<Element>> elements;
   ElementsFromAttribute(elements, attr);
 
@@ -1510,8 +1510,8 @@ AccessibilityOrientation AXNodeObject::Orientation() const {
   }
 }
 
-AXObjectImpl::AXObjectVector AXNodeObject::RadioButtonsInGroup() const {
-  AXObjectVector radio_buttons;
+AXObjectImpl::AXObjectImplVector AXNodeObject::RadioButtonsInGroup() const {
+  AXObjectImplVector radio_buttons;
   if (!node_ || RoleValue() != kRadioButtonRole)
     return radio_buttons;
 
@@ -1951,7 +1951,7 @@ String AXNodeObject::TextFromDescendants(AXObjectSet& visited,
   StringBuilder accumulated_text;
   AXObjectImpl* previous = nullptr;
 
-  AXObjectVector children;
+  AXObjectImplVector children;
 
   HeapVector<Member<AXObjectImpl>> owned_children;
   ComputeAriaOwnsChildren(owned_children);
@@ -3002,9 +3002,10 @@ String AXNodeObject::NativeTextAlternative(
   return text_alternative;
 }
 
-String AXNodeObject::Description(AXNameFrom name_from,
-                                 AXDescriptionFrom& description_from,
-                                 AXObjectVector* description_objects) const {
+String AXNodeObject::Description(
+    AXNameFrom name_from,
+    AXDescriptionFrom& description_from,
+    AXObjectImplVector* description_objects) const {
   AXRelatedObjectVector related_objects;
   String result =
       Description(name_from, description_from, nullptr, &related_objects);