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

ppapi/cpp/dev/file_io_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_FILE_IO_DEV_H_
 #define PPAPI_CPP_DEV_FILE_IO_DEV_H_
 
 #include "ppapi/c/pp_time.h"
 #include "ppapi/cpp/resource.h"
 
 struct PP_FileInfo_Dev;
 
 namespace pp {
 
 class CompletionCallback;
 class FileRef_Dev;
 
 class FileIO_Dev : public Resource {
  public:
   FileIO_Dev();
   FileIO_Dev(const FileIO_Dev& other);
 
   FileIO_Dev& operator=(const FileIO_Dev& other);
-  void swap(FileIO_Dev& other);
 
   // PPB_FileIO methods:
   int32_t Open(const FileRef_Dev& file_ref,
                int32_t open_flags,
                const CompletionCallback& cc);
   int32_t Query(PP_FileInfo_Dev* result_buf,
                 const CompletionCallback& cc);
   int32_t Touch(PP_Time last_access_time,
                 PP_Time last_modified_time,
                 const CompletionCallback& cc);
@@ skipping 17 matching lines @@
   int32_t WillWrite(int64_t offset,
                     int32_t bytes_to_write,
                     const CompletionCallback& cc);
   int32_t WillSetLength(int64_t length,
                         const CompletionCallback& cc);
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_DEV_FILE_IO_DEV_H_