Remove old C++03 move emulation code.

chrome/browser/printing/pdf_to_emf_converter.cc

 // Copyright 2014 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 "chrome/browser/printing/pdf_to_emf_converter.h"
 
 #include <queue>
+#include <utility>
 
 #include "base/files/file.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "chrome/common/chrome_utility_messages.h"
 #include "chrome/common/chrome_utility_printing_messages.h"
 #include "chrome/grit/generated_resources.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_data.h"
@@ skipping 88 matching lines @@
 
   void Stop();
 
   // UtilityProcessHostClient implementation.
   void OnProcessCrashed(int exit_code) override;
   void OnProcessLaunchFailed() override;
   bool OnMessageReceived(const IPC::Message& message) override;
 
  private:
   class GetPageCallbackData {
-    MOVE_ONLY_TYPE_FOR_CPP_03(GetPageCallbackData, RValue);
+    MOVE_ONLY_TYPE_FOR_CPP_03(GetPageCallbackData);
 
    public:
     GetPageCallbackData(int page_number,
                         PdfToEmfConverter::GetPageCallback callback)
         : page_number_(page_number), callback_(callback) {}
 
-    // Move constructor for STL.
-    GetPageCallbackData(RValue other) { this->operator=(other); }
+    GetPageCallbackData(GetPageCallbackData&& other) {
+      *this = std::move(other);
+    }
 
-    // Move assignment for STL.
-    GetPageCallbackData& operator=(RValue rhs) {
-      page_number_ = rhs.object->page_number_;
-      callback_ = rhs.object->callback_;
-      emf_ = rhs.object->emf_.Pass();
+    GetPageCallbackData& operator=(GetPageCallbackData&& rhs) {
+      page_number_ = rhs.page_number_;
+      callback_ = rhs.callback_;
+      emf_ = std::move(rhs.emf_);
       return *this;
     }
 
     int page_number() const { return page_number_; }
     const PdfToEmfConverter::GetPageCallback& callback() const {
       return callback_;
     }
     ScopedTempFile TakeEmf() { return emf_.Pass(); }
     void set_emf(ScopedTempFile emf) { emf_ = emf.Pass(); }
 
@@ skipping 360 matching lines @@
 
 PdfToEmfConverter::~PdfToEmfConverter() {
 }
 
 // static
 scoped_ptr<PdfToEmfConverter> PdfToEmfConverter::CreateDefault() {
   return scoped_ptr<PdfToEmfConverter>(new PdfToEmfConverterImpl());
 }
 
 }  // namespace printing