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

ppapi/cpp/dev/buffer_dev.cc

 // 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.
 
 #include "ppapi/cpp/dev/buffer_dev.h"
 
 #include "ppapi/c/dev/ppb_buffer_dev.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/module_impl.h"
@@ skipping 22 matching lines @@
   PassRefFromConstructor(buffer_f->Create(Module::Get()->pp_module(), size));
   if (!buffer_f->Describe(pp_resource(), &size_) ||
       !(data_ = buffer_f->Map(pp_resource())))
     *this = Buffer_Dev();
 }
 
 Buffer_Dev::~Buffer_Dev() {
 }
 
 Buffer_Dev& Buffer_Dev::operator=(const Buffer_Dev& other) {
-  Buffer_Dev copy(other);
-  swap(copy);
+  Resource::operator=(other);
+  size_ = other.size_;
+  data_ = other.data_;
   return *this;
 }
 
-void Buffer_Dev::swap(Buffer_Dev& other) {
-  Resource::swap(other);
-  std::swap(size_, other.size_);
-  std::swap(data_, other.data_);
-}
-
 }  // namespace pp