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

ppapi/cpp/dev/video_decoder_dev.cc

Index: ppapi/cpp/dev/video_decoder_dev.cc
===================================================================
--- ppapi/cpp/dev/video_decoder_dev.cc	(revision 67885)
+++ ppapi/cpp/dev/video_decoder_dev.cc	(working copy)
@@ -37,15 +37,10 @@
 }
 
 VideoDecoder_Dev& VideoDecoder_Dev::operator=(const VideoDecoder_Dev& other) {
-  VideoDecoder_Dev copy(other);
-  swap(copy);
+  Resource::operator=(other);
   return *this;
 }
 
-void VideoDecoder_Dev::swap(VideoDecoder_Dev& other) {
-  Resource::swap(other);
-}
-
 // static
 bool VideoDecoder_Dev::GetConfig(const Instance& instance,
                              PP_VideoCodecId_Dev codec,