Oilpan: move LiveNodeList collections to the heap.

Source/core/dom/SelectorQuery.h

Index: Source/core/dom/SelectorQuery.h
diff --git a/Source/core/dom/SelectorQuery.h b/Source/core/dom/SelectorQuery.h
index 019632da5a87a90c0b6eb9063965d1ac44c6c498..25da2af2281b2d5a2ac39b925a5f547bddc64e1a 100644
--- a/Source/core/dom/SelectorQuery.h
+++ b/Source/core/dom/SelectorQuery.h
@@ -28,6 +28,7 @@
 #define SelectorQuery_h
 
 #include "core/css/CSSSelectorList.h"
+#include "platform/heap/Handle.h"
 #include "wtf/HashMap.h"
 #include "wtf/Vector.h"
 #include "wtf/text/AtomicStringHash.h"
@@ -48,7 +49,7 @@ class SelectorDataList {
 public:
     void initialize(const CSSSelectorList&);
     bool matches(Element&) const;
-    PassRefPtr<NodeList> queryAll(ContainerNode& rootNode) const;
+    PassRefPtrWillBeRawPtr<NodeList> queryAll(ContainerNode& rootNode) const;
     PassRefPtr<Element> queryFirst(ContainerNode& rootNode) const;
 
 private:
@@ -89,7 +90,7 @@ class SelectorQuery {
 public:
     explicit SelectorQuery(const CSSSelectorList&);
     bool matches(Element&) const;
-    PassRefPtr<NodeList> queryAll(ContainerNode& rootNode) const;
+    PassRefPtrWillBeRawPtr<NodeList> queryAll(ContainerNode& rootNode) const;
     PassRefPtr<Element> queryFirst(ContainerNode& rootNode) const;
 private:
     SelectorDataList m_selectors;