Oilpan: move editing objects to the heap.

Source/core/editing/InsertNodeBeforeCommand.cpp

Index: Source/core/editing/InsertNodeBeforeCommand.cpp
diff --git a/Source/core/editing/InsertNodeBeforeCommand.cpp b/Source/core/editing/InsertNodeBeforeCommand.cpp
index 862d541033e6cb1a7413dae61c40b50b0f5eeee4..ef3628a97aeeb01529f96e3608a8759acc5c3206 100644
--- a/Source/core/editing/InsertNodeBeforeCommand.cpp
+++ b/Source/core/editing/InsertNodeBeforeCommand.cpp
@@ -31,7 +31,7 @@
 
 namespace WebCore {
 
-InsertNodeBeforeCommand::InsertNodeBeforeCommand(PassRefPtr<Node> insertChild, PassRefPtr<Node> refChild,
+InsertNodeBeforeCommand::InsertNodeBeforeCommand(PassRefPtrWillBeRawPtr<Node> insertChild, PassRefPtrWillBeRawPtr<Node> refChild,
     ShouldAssumeContentIsAlwaysEditable shouldAssumeContentIsAlwaysEditable)
     : SimpleEditCommand(refChild->document())
     , m_insertChild(insertChild)
@@ -64,4 +64,11 @@ void InsertNodeBeforeCommand::doUnapply()
     m_insertChild->remove(IGNORE_EXCEPTION);
 }
 
+void InsertNodeBeforeCommand::trace(Visitor* visitor)
+{
+    visitor->trace(m_insertChild);
+    visitor->trace(m_refChild);
+    SimpleEditCommand::trace(visitor);
+}
+
 }