Oilpan: move LiveNodeList collections to the heap.

Source/core/inspector/InspectorDOMAgent.cpp

Index: Source/core/inspector/InspectorDOMAgent.cpp
diff --git a/Source/core/inspector/InspectorDOMAgent.cpp b/Source/core/inspector/InspectorDOMAgent.cpp
index 18b986e177478e27f0440891541e76df5fa753ff..225d4799541dc36b8d73bd527b8e436ec44c643f 100644
--- a/Source/core/inspector/InspectorDOMAgent.cpp
+++ b/Source/core/inspector/InspectorDOMAgent.cpp
@@ -590,7 +590,7 @@ void InspectorDOMAgent::querySelectorAll(ErrorString* errorString, int nodeId, c
         return;
 
     TrackExceptionState exceptionState;
-    RefPtr<NodeList> nodes = toContainerNode(node)->querySelectorAll(AtomicString(selectors), exceptionState);
+    RefPtrWillBeRawPtr<NodeList> nodes = toContainerNode(node)->querySelectorAll(AtomicString(selectors), exceptionState);
     if (exceptionState.hadException()) {
         *errorString = "DOM Error while querying";
         return;
@@ -1001,7 +1001,7 @@ void InspectorDOMAgent::performSearch(ErrorString*, const String& whitespaceTrim
         for (Vector<Document*>::iterator it = docs.begin(); it != docs.end(); ++it) {
             Document* document = *it;
             TrackExceptionState exceptionState;
-            RefPtr<NodeList> nodeList = document->querySelectorAll(AtomicString(whitespaceTrimmedQuery), exceptionState);
+            RefPtrWillBeRawPtr<NodeList> nodeList = document->querySelectorAll(AtomicString(whitespaceTrimmedQuery), exceptionState);
             if (exceptionState.hadException() || !nodeList)
                 continue;