Rename Node::treeScope() to Node::treeScopeOrDocument()

third_party/WebKit/Source/core/html/HTMLMapElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLMapElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLMapElement.cpp b/third_party/WebKit/Source/core/html/HTMLMapElement.cpp
index 27533f77e295c20bfddcc65fe6ac89140b941243..ea8b8166198b829bf8c81da050555b1187da765b 100644
--- a/third_party/WebKit/Source/core/html/HTMLMapElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLMapElement.cpp
@@ -90,13 +90,13 @@ void HTMLMapElement::parseAttribute(const QualifiedName& name, const AtomicStrin
                 return;
         }
         if (inShadowIncludingDocument())
-            treeScope().removeImageMap(this);
+            treeScopeOrDocument().removeImageMap(this);
         String mapName = value;
         if (mapName[0] == '#')
             mapName = mapName.substring(1);
         m_name = AtomicString(document().isHTMLDocument() ? mapName.lower() : mapName);
         if (inShadowIncludingDocument())
-            treeScope().addImageMap(this);
+            treeScopeOrDocument().addImageMap(this);
 
         return;
     }
@@ -112,14 +112,14 @@ HTMLCollection* HTMLMapElement::areas()
 Node::InsertionNotificationRequest HTMLMapElement::insertedInto(ContainerNode* insertionPoint)
 {
     if (insertionPoint->inShadowIncludingDocument())
-        treeScope().addImageMap(this);
+        treeScopeOrDocument().addImageMap(this);
     return HTMLElement::insertedInto(insertionPoint);
 }
 
 void HTMLMapElement::removedFrom(ContainerNode* insertionPoint)
 {
     if (insertionPoint->inShadowIncludingDocument())
-        treeScope().removeImageMap(this);
+        treeScopeOrDocument().removeImageMap(this);
     HTMLElement::removedFrom(insertionPoint);
 }