Remove old C++03 move emulation code.

dbus/file_descriptor.h

 // Copyright (c) 2012 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 DBUS_FILE_DESCRIPTOR_H_
 #define DBUS_FILE_DESCRIPTOR_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/move.h"
@@ skipping 16 matching lines @@
 // the descriptor in fd will be closed if the PopUint32 fails.  But
 //   writer.AppendFileDescriptor(dbus::FileDescriptor(1));
 // will not automatically close "1" because it is not owned.
 //
 // Descriptors must be validated before marshalling in a D-Bus message
 // or using them after unmarshalling.  We disallow descriptors to a
 // directory to reduce the security risks.  Splitting out validation
 // also allows the caller to do this work on the File thread to conform
 // with i/o restrictions.
 class CHROME_DBUS_EXPORT FileDescriptor {
-  MOVE_ONLY_TYPE_FOR_CPP_03(FileDescriptor, RValue);
+  MOVE_ONLY_TYPE_FOR_CPP_03(FileDescriptor);
 
  public:
   // This provides a simple way to pass around file descriptors since they must
   // be closed on a thread that is allowed to perform I/O.
   struct Deleter {
     void CHROME_DBUS_EXPORT operator()(FileDescriptor* fd);
   };
 
   // Permits initialization without a value for passing to
   // dbus::MessageReader::PopFileDescriptor to fill in and from int values.
   FileDescriptor() : value_(-1), owner_(false), valid_(false) {}
   explicit FileDescriptor(int value) : value_(value), owner_(false),
       valid_(false) {}
 
-  // Move constructor for C++03 move emulation of this type.
-  FileDescriptor(RValue other);
+  FileDescriptor(FileDescriptor&& other);
 
   virtual ~FileDescriptor();
 
-  // Move operator= for C++03 move emulation of this type.
-  FileDescriptor& operator=(RValue other);
+  FileDescriptor& operator=(FileDescriptor&& other);
 
   // Retrieves value as an int without affecting ownership.
   int value() const;
 
   // Retrieves whether or not the descriptor is ok to send/receive.
   int is_valid() const { return valid_; }
 
   // Sets the value and assign ownership.
   void PutValue(int value) {
     value_ = value;
@@ skipping 16 matching lines @@
   bool owner_;
   bool valid_;
 };
 
 using ScopedFileDescriptor =
     scoped_ptr<FileDescriptor, FileDescriptor::Deleter>;
 
 }  // namespace dbus
 
 #endif  // DBUS_FILE_DESCRIPTOR_H_