Removed CORE_EXPORT from APIs at NodeTraversal.

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

Index: third_party/WebKit/Source/modules/accessibility/AXRadioInput.cpp
diff --git a/third_party/WebKit/Source/modules/accessibility/AXRadioInput.cpp b/third_party/WebKit/Source/modules/accessibility/AXRadioInput.cpp
index 76c76577d6a66a7642a99ea9bbc9396043a1a66f..21d7e9e5032af06b54d1b63963a3c6098ceec5a8 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXRadioInput.cpp
+++ b/third_party/WebKit/Source/modules/accessibility/AXRadioInput.cpp
@@ -6,22 +6,12 @@
 #include "modules/accessibility/AXRadioInput.h"
 
 #include "core/InputTypeNames.h"
-#include "core/dom/ElementTraversal.h"
-#include "core/html/HTMLFormElement.h"
 #include "core/html/HTMLInputElement.h"
+#include "core/html/forms/RadioInputType.h"
 #include "modules/accessibility/AXObjectCacheImpl.h"
 
 namespace blink {
 
-namespace {
-
-HTMLElement* nextElement(const HTMLElement& element, HTMLFormElement* stayWithin, bool forward)
-{
-    return forward ? Traversal<HTMLElement>::next(element, static_cast<Node*>(stayWithin)) : Traversal<HTMLElement>::previous(element, static_cast<Node*>(stayWithin));
-}
-
-} // namespace
-
 using namespace HTMLNames;
 
 AXRadioInput::AXRadioInput(LayoutObject* layoutObject, AXObjectCacheImpl& axObjectCache)