Change the return type of WTF::bind() to |OwnPtr<Function>|

Source/core/loader/WorkerLoaderClientBridgeSyncHelper.cpp

Index: Source/core/loader/WorkerLoaderClientBridgeSyncHelper.cpp
diff --git a/Source/core/loader/WorkerLoaderClientBridgeSyncHelper.cpp b/Source/core/loader/WorkerLoaderClientBridgeSyncHelper.cpp
index 0289b70c9bbae109df915df2baee6d7447fcd464..f2d259d278a5ec5367b4b85e54f825174ce59051 100644
--- a/Source/core/loader/WorkerLoaderClientBridgeSyncHelper.cpp
+++ b/Source/core/loader/WorkerLoaderClientBridgeSyncHelper.cpp
@@ -58,7 +58,7 @@ void WorkerLoaderClientBridgeSyncHelper::run()
     // This must be called only after m_event is signalled.
     ASSERT(m_done);
     for (size_t i = 0; i < m_clientTasks.size(); ++i)
-        m_clientTasks[i]();
+        (*m_clientTasks[i])();
 }
 
 void WorkerLoaderClientBridgeSyncHelper::didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent)