Rename ComposedTree to FlatTree

third_party/WebKit/Source/core/layout/LayoutListItem.cpp

Index: third_party/WebKit/Source/core/layout/LayoutListItem.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutListItem.cpp b/third_party/WebKit/Source/core/layout/LayoutListItem.cpp
index 4771182306c78ecc6d4aa10c1c1a311d7738aaec..f29852ffff7d78335384e881a111909558d96de2 100644
--- a/third_party/WebKit/Source/core/layout/LayoutListItem.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutListItem.cpp
@@ -24,7 +24,7 @@
 #include "core/layout/LayoutListItem.h"
 
 #include "core/HTMLNames.h"
-#include "core/dom/shadow/ComposedTreeTraversal.h"
+#include "core/dom/shadow/FlatTreeTraversal.h"
 #include "core/html/HTMLOListElement.h"
 #include "core/layout/LayoutListMarker.h"
 #include "core/layout/LayoutView.h"
@@ -128,7 +128,7 @@ static Node* enclosingList(const LayoutListItem* listItem)
         return nullptr;
     Node* firstNode = nullptr;
     // We use parentNode because the enclosing list could be a ShadowRoot that's not Element.
-    for (Node* parent = ComposedTreeTraversal::parent(*listItemNode); parent; parent = ComposedTreeTraversal::parent(*parent)) {
+    for (Node* parent = FlatTreeTraversal::parent(*listItemNode); parent; parent = FlatTreeTraversal::parent(*parent)) {
         if (isList(*parent))
             return parent;
         if (!firstNode)