NOCOMMIT: Blink tracing now uses base

third_party/WebKit/Source/modules/websockets/InspectorWebSocketEvents.cpp

Index: third_party/WebKit/Source/modules/websockets/InspectorWebSocketEvents.cpp
diff --git a/third_party/WebKit/Source/modules/websockets/InspectorWebSocketEvents.cpp b/third_party/WebKit/Source/modules/websockets/InspectorWebSocketEvents.cpp
index 22b36ed130129498cf166b4abdd4cebb86a48137..331d95addc9901db112113ea5e7d22632b72d7fa 100644
--- a/third_party/WebKit/Source/modules/websockets/InspectorWebSocketEvents.cpp
+++ b/third_party/WebKit/Source/modules/websockets/InspectorWebSocketEvents.cpp
@@ -11,25 +11,25 @@
 
 namespace blink {
 
-PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorWebSocketCreateEvent::data(Document* document, unsigned long identifier, const KURL& url, const String& protocol)
+scoped_refptr<base::trace_event::ConvertableToTraceFormat> InspectorWebSocketCreateEvent::data(Document* document, unsigned long identifier, const KURL& url, const String& protocol)
 {
-    RefPtr<TracedValue> value = TracedValue::create();
+    scoped_refptr<TracedValue> value = TracedValue::create();
     value->setInteger("identifier", identifier);
     value->setString("url", url.string());
     value->setString("frame", toHexString(document->frame()));
     if (!protocol.isNull())
         value->setString("webSocketProtocol", protocol);
     setCallStack(value.get());
-    return value.release();
+    return value;
 }
 
-PassRefPtr<TraceEvent::ConvertableToTraceFormat> InspectorWebSocketEvent::data(Document* document, unsigned long identifier)
+scoped_refptr<base::trace_event::ConvertableToTraceFormat> InspectorWebSocketEvent::data(Document* document, unsigned long identifier)
 {
-    RefPtr<TracedValue> value = TracedValue::create();
+    scoped_refptr<TracedValue> value = TracedValue::create();
     value->setInteger("identifier", identifier);
     value->setString("frame", toHexString(document->frame()));
     setCallStack(value.get());
-    return value.release();
+    return value;
 }
 
 } // namespace blink