Remove all the swap() stuff in the PPAPI C++ wrappers....

ppapi/cpp/dev/video_decoder_dev.h

 // Copyright (c) 2010 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 PPAPI_CPP_DEV_VIDEO_DECODER_DEV_H_
 #define PPAPI_CPP_DEV_VIDEO_DECODER_DEV_H_
 
 #include "ppapi/c/dev/pp_video_dev.h"
 #include "ppapi/c/dev/ppb_video_decoder_dev.h"
 #include "ppapi/cpp/resource.h"
 
 namespace pp {
 
 class Instance;
 
 // Provides access to video decoders.
 class VideoDecoder_Dev : public Resource {
  public:
   // Creates an is_null() VideoDecoder object.
   VideoDecoder_Dev() {}
 
   explicit VideoDecoder_Dev(PP_Resource resource);
 
   VideoDecoder_Dev(const Instance& instance,
                    const PP_VideoDecoderConfig_Dev& decoder_config);
   VideoDecoder_Dev(const VideoDecoder_Dev& other);
 
   VideoDecoder_Dev& operator=(const VideoDecoder_Dev& other);
-  void swap(VideoDecoder_Dev& other);
 
   // PPB_VideoDecoder methods:
   static bool GetConfig(const Instance& instance,
                         PP_VideoCodecId_Dev codec,
                         PP_VideoConfig_Dev* configs,
                         int32_t config_size,
                         int32_t* num_config);
 
   bool Decode(PP_VideoCompressedDataBuffer_Dev& input_buffer);
 
   int32_t Flush(PP_CompletionCallback callback);
 
   bool ReturnUncompressedDataBuffer(PP_VideoUncompressedDataBuffer_Dev& buffer);
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_DEV_VIDEO_DECODER_DEV_H_