DOMWebSocket::bufferedAmount() should not return an "unsigned long"

Source/modules/websockets/WorkerWebSocketChannel.cpp

Index: Source/modules/websockets/WorkerWebSocketChannel.cpp
diff --git a/Source/modules/websockets/WorkerWebSocketChannel.cpp b/Source/modules/websockets/WorkerWebSocketChannel.cpp
index 814393646fc1035a158de6dd66541bca271658cb..3c9030986e1a1c77910aca5e8fdfab966a3706d7 100644
--- a/Source/modules/websockets/WorkerWebSocketChannel.cpp
+++ b/Source/modules/websockets/WorkerWebSocketChannel.cpp
@@ -307,14 +307,14 @@ void Peer::didReceiveBinaryMessage(PassOwnPtr<Vector<char> > payload)
     m_loaderProxy.postTaskToWorkerGlobalScope(createCrossThreadTask(&workerGlobalScopeDidReceiveBinaryMessage, m_bridge, payload));
 }
 
-static void workerGlobalScopeDidConsumeBufferedAmount(ExecutionContext* context, Bridge* bridge, unsigned long consumed)
+static void workerGlobalScopeDidConsumeBufferedAmount(ExecutionContext* context, Bridge* bridge, unsigned consumed)
 {
     ASSERT_UNUSED(context, context->isWorkerGlobalScope());
     if (bridge->client())
         bridge->client()->didConsumeBufferedAmount(consumed);
 }
 
-void Peer::didConsumeBufferedAmount(unsigned long consumed)
+void Peer::didConsumeBufferedAmount(unsigned consumed)
 {
     ASSERT(isMainThread());
     m_loaderProxy.postTaskToWorkerGlobalScope(createCrossThreadTask(&workerGlobalScopeDidConsumeBufferedAmount, m_bridge, consumed));