Update mojo sdk to rev cc531b32182099a5a034a99daff35ed5d38a61c8

mojo/edk/system/incoming_endpoint.h

 // Copyright 2014 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.
 
 #ifndef MOJO_EDK_SYSTEM_INCOMING_ENDPOINT_H_
 #define MOJO_EDK_SYSTEM_INCOMING_ENDPOINT_H_
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/synchronization/lock.h"
@@ skipping 21 matching lines @@
 
   // Must be called before destroying this object if |ConvertToMessagePipe()|
   // wasn't called (but |Init()| was).
   void Close();
 
   // |ChannelEndpointClient| methods:
   bool OnReadMessage(unsigned port, MessageInTransit* message) override;
   void OnDetachFromChannel(unsigned port) override;
 
  private:
-  virtual ~IncomingEndpoint();
+  ~IncomingEndpoint() override;
 
   base::Lock lock_;  // Protects the following members.
   scoped_refptr<ChannelEndpoint> endpoint_;
   MessageInTransitQueue message_queue_;
 
   DISALLOW_COPY_AND_ASSIGN(IncomingEndpoint);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_INCOMING_ENDPOINT_H_