Fix a memory leak in ResourceDispatcher...

chrome/common/resource_dispatcher.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #ifndef CHROME_COMMON_RESOURCE_DISPATCHER_H__
 #define CHROME_COMMON_RESOURCE_DISPATCHER_H__
 
 #include <deque>
@@ skipping 96 matching lines @@
   // Dispatch the message to one of the message response handlers.
   void DispatchMessage(const IPC::Message& message);
 
   // Dispatch any deferred messages for the given request, provided it is not
   // again in the deferred state.
   void FlushDeferredMessages(int request_id);
 
   // Returns true if the message passed in is a resource related message.
   static bool IsResourceDispatcherMessage(const IPC::Message& message);
 
+  // ViewHostMsg_Resource_DataReceived is not POD, it has a shared memory
+  // handle in it that we should cleanup it up nicely. This method accepts any
+  // message and determine whether the message is
+  // ViewHostMsg_Resource_DataReceived and clean up the shared memory handle.
+  void ReleaseResourcesInDataMessage(const IPC::Message& message);
+
   IPC::Message::Sender* message_sender_;
 
   // All pending requests issued to the host
   PendingRequestList pending_requests_;
 
   ScopedRunnableMethodFactory<ResourceDispatcher> method_factory_;
 
   DISALLOW_EVIL_CONSTRUCTORS(ResourceDispatcher);
 };
 
 #endif  // CHROME_COMMON_RESOURCE_DISPATCHER_H__