Convert Pass()→std::move() on Windows

printing/emf_win.cc

 // 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.
 
 #include "printing/emf_win.h"
 
 #include <stdint.h>
 
 #include "base/files/file.h"
 #include "base/files/file_path.h"
@@ skipping 551 matching lines @@
     static_cast<float>(page_bounds.x()),
     static_cast<float>(page_bounds.y()),
   };
   ::SetWorldTransform(hdc, &xform);
   ::BitBlt(hdc, 0, 0, bitmap_rect.width(), bitmap_rect.height(),
            bitmap.context(), bitmap_rect.x(), bitmap_rect.y(), SRCCOPY);
 
   result->FinishPage();
   result->FinishDocument();
 
-  return result.Pass();
+  return result;
 }
 
 scoped_ptr<Emf> Emf::RasterizeAlphaBlend() const {
   gfx::Rect page_bounds = GetPageBounds(1);
   if (page_bounds.size().GetArea() <= 0) {
     NOTREACHED() << "Metafile is empty";
     page_bounds = gfx::Rect(1, 1);
   }
 
   RasterBitmap bitmap(page_bounds.size());
@@ skipping 12 matching lines @@
   HDC hdc = result->context();
   DCHECK(hdc);
   skia::InitializeDC(hdc);
 
   HDC bitmap_dc = bitmap.context();
   RECT rect = page_bounds.ToRECT();
   ::EnumEnhMetaFile(hdc, emf(), &RasterizeAlphaBlendProc, &bitmap_dc, &rect);
 
   result->FinishDocument();
 
-  return result.Pass();
+  return result;
 }
 
 
 }  // namespace printing