[oilpan] Figure out lifetime of remaining Node raw pointers (Part 2)

Source/bindings/v8/BindingSecurity.cpp

Index: Source/bindings/v8/BindingSecurity.cpp
diff --git a/Source/bindings/v8/BindingSecurity.cpp b/Source/bindings/v8/BindingSecurity.cpp
index fa9af5376383b31bd287c529d9cc0918a4fbe69f..618df528894944fd2cbe3c57d8d8feb9f8831186 100644
--- a/Source/bindings/v8/BindingSecurity.cpp
+++ b/Source/bindings/v8/BindingSecurity.cpp
@@ -70,17 +70,12 @@ bool BindingSecurity::shouldAllowAccessToFrame(BindingState* state, Frame* targe
     return target && canAccessDocument(state, target->document(), reportingOption);
 }
 
-bool BindingSecurity::shouldAllowAccessToNode(BindingState* state, Node* target)
-{
-    return target && canAccessDocument(state, target->document());
-}
-
 bool BindingSecurity::shouldAllowAccessToNode(BindingState* state, const Handle<Node>& node)
 {
-    return shouldAllowAccessToNode(state, node.raw());
+    return node && canAccessDocument(state, node->document());
 }
 
-bool BindingSecurity::allowSettingFrameSrcToJavascriptUrl(BindingState* state, HTMLFrameElementBase* frame, const String& value)
+bool BindingSecurity::allowSettingFrameSrcToJavascriptUrl(BindingState* state, const Handle<HTMLFrameElementBase>& frame, const String& value)
 {
     return !protocolIsJavaScript(stripLeadingAndTrailingHTMLSpaces(value)) || canAccessDocument(state, frame->contentDocument());
 }