Oilpan: move Location to the oilpan heap.

Source/bindings/templates/attributes.cpp

 {##############################################################################}
 {% macro attribute_getter(attribute, world_suffix) %}
 {% filter conditional(attribute.conditional_string) %}
 static void {{attribute.name}}AttributeGetter{{world_suffix}}(
 {%- if attribute.is_expose_js_accessors %}
 const v8::FunctionCallbackInfo<v8::Value>& info
 {%- else %}
 const v8::PropertyCallbackInfo<v8::Value>& info
 {%- endif %})
 {
@@ skipping 209 matching lines @@
        TypeError), per http://www.w3.org/TR/WebIDL/#es-interface #}
     if (!isUndefinedOrNull(jsValue) && !V8{{attribute.idl_type}}::hasInstance(jsValue, info.GetIsolate())) {
         exceptionState.throwTypeError("The provided value is not of type '{{attribute.idl_type}}'.");
         exceptionState.throwIfNeeded();
         return;
     }
     {% endif %}
     {# impl #}
     {% if attribute.put_forwards %}
     {{cpp_class}}* proxyImpl = {{v8_class}}::toNative(info.Holder());
-    RefPtr<{{attribute.idl_type}}> impl = WTF::getPtr(proxyImpl->{{attribute.name}}());
+    {{attribute.ref_ptr}}<{{attribute.idl_type}}> impl = WTF::getPtr(proxyImpl->{{attribute.name}}());
     if (!impl)
         return;
     {% elif not attribute.is_static %}
     {{cpp_class}}* impl = {{v8_class}}::toNative(info.Holder());
     {% endif %}
     {% if attribute.is_implemented_by and not attribute.is_static %}
     ASSERT(impl);
     {% endif %}
     {% if attribute.idl_type == 'EventHandler' and interface_name == 'Window' %}
     if (!impl->document())
@@ skipping 68 matching lines @@
     {% endif %}
     {% if attribute.has_custom_setter %}
     {{v8_class}}::{{attribute.name}}AttributeSetterCustom(jsValue, info);
     {% else %}
     {{cpp_class}}V8Internal::{{attribute.name}}AttributeSetter{{world_suffix}}(jsValue, info);
     {% endif %}
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 {% endfilter %}
 {% endmacro %}