Simplify some arguments inside SelectorQuery.

third_party/WebKit/Source/core/dom/SelectorQuery.h

Index: third_party/WebKit/Source/core/dom/SelectorQuery.h
diff --git a/third_party/WebKit/Source/core/dom/SelectorQuery.h b/third_party/WebKit/Source/core/dom/SelectorQuery.h
index f6591f91ebfd6e135dcd015cf2aba6cabda1090e..3dbe765305c91073c0455ff50f81b27cc9a8c473 100644
--- a/third_party/WebKit/Source/core/dom/SelectorQuery.h
+++ b/third_party/WebKit/Source/core/dom/SelectorQuery.h
@@ -79,14 +79,11 @@ class CORE_EXPORT SelectorQuery {
     MatchesTraverseRoots
   };
   template <typename SelectorQueryTrait>
-  void executeForTraverseRoot(const CSSSelector&,
-                              ContainerNode* traverseRoot,
-                              MatchTraverseRootState,
+  void executeForTraverseRoot(ContainerNode* traverseRoot,
                               ContainerNode& rootNode,
                               typename SelectorQueryTrait::OutputType&) const;
   template <typename SelectorQueryTrait, typename SimpleElementListType>
-  void executeForTraverseRoots(const CSSSelector&,
-                               SimpleElementListType& traverseRoots,
+  void executeForTraverseRoots(SimpleElementListType& traverseRoots,
                                MatchTraverseRootState,
                                ContainerNode& rootNode,
                                typename SelectorQueryTrait::OutputType&) const;